128973900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 457470720

約数和(自身を除く): 328496820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 25, 30, 33, 34, 38, 44, 50, 51, 55, 57, 60, 66, 68, 75, 76, 85, 95, 100, 102, 110, 114, 121, 132, 150, 165, 170, 187, 190, 204, 209, 220, 228, 242, 255, 275, 285, 300, 323, 330, 340, 363, 374, 380, 418, 425, 475, 484, 510, 550, 561, 570, 605, 627, 646, 660, 726, 748, 825, 836, 850, 935, 950, 969, 1020, 1045, 1100, 1122, 1140, 1210, 1254, 1275, 1292, 1331, 1425, 1452, 1615, 1650, 1700, 1815, 1870, 1900, 1938, 2057, 2090, 2244, 2299, 2420, 2508, 2550, 2662, 2805, 2850, 3025, 3135, 3230, 3300, 3553, 3630, 3740, 3876, 3993, 4114, 4180, 4598, 4675, 4845, 5100, 5225, 5324, 5610, 5700, 6050, 6171, 6270, 6460, 6655, 6897, 7106, 7260, 7986, 8075, 8228, 9075, 9196, 9350, 9690, 10285, 10450, 10659, 11220, 11495, 12100, 12342, 12540, 13310, 13794, 14025, 14212, 15675, 15972, 16150, 17765, 18150, 18700, 19380, 19965, 20570, 20900, 21318, 22627, 22990, 24225, 24684, 25289, 26620, 27588, 28050, 30855, 31350, 32300, 33275, 34485, 35530, 36300, 39083, 39930, 41140, 42636, 45254, 45980, 48450, 50578, 51425, 53295, 56100, 57475, 61710, 62700, 66550, 67881, 68970, 71060, 75867, 78166, 79860, 88825, 90508, 96900, 99825, 101156, 102850, 106590, 113135, 114950, 117249, 123420, 126445, 133100, 135762, 137940, 151734, 154275, 156332, 172425, 177650, 195415, 199650, 205700, 213180, 226270, 229900, 234498, 252890, 266475, 271524, 303468, 308550, 339405, 344850, 355300, 379335, 390830, 399300, 429913, 452540, 468996, 505780, 532950, 565675, 586245, 617100, 632225, 678810, 689700, 758670, 781660, 859826, 977075, 1065900, 1131350, 1172490, 1264450, 1289739, 1357620, 1517340, 1697025, 1719652, 1896675, 1954150, 2149565, 2262700, 2344980, 2528900, 2579478, 2931225, 3394050, 3793350, 3908300, 4299130, 5158956, 5862450, 6448695, 6788100, 7586700, 8598260, 10747825, 11724900, 12897390, 21495650, 25794780, 32243475, 42991300, 64486950, 128973900]

約数ペア:

[(1, 128973900), (2, 64486950), (3, 42991300), (4, 32243475), (5, 25794780), (6, 21495650), (10, 12897390), (11, 11724900), (12, 10747825), (15, 8598260), (17, 7586700), (19, 6788100), (20, 6448695), (22, 5862450), (25, 5158956), (30, 4299130), (33, 3908300), (34, 3793350), (38, 3394050), (44, 2931225), (50, 2579478), (51, 2528900), (55, 2344980), (57, 2262700), (60, 2149565), (66, 1954150), (68, 1896675), (75, 1719652), (76, 1697025), (85, 1517340), (95, 1357620), (100, 1289739), (102, 1264450), (110, 1172490), (114, 1131350), (121, 1065900), (132, 977075), (150, 859826), (165, 781660), (170, 758670), (187, 689700), (190, 678810), (204, 632225), (209, 617100), (220, 586245), (228, 565675), (242, 532950), (255, 505780), (275, 468996), (285, 452540), (300, 429913), (323, 399300), (330, 390830), (340, 379335), (363, 355300), (374, 344850), (380, 339405), (418, 308550), (425, 303468), (475, 271524), (484, 266475), (510, 252890), (550, 234498), (561, 229900), (570, 226270), (605, 213180), (627, 205700), (646, 199650), (660, 195415), (726, 177650), (748, 172425), (825, 156332), (836, 154275), (850, 151734), (935, 137940), (950, 135762), (969, 133100), (1020, 126445), (1045, 123420), (1100, 117249), (1122, 114950), (1140, 113135), (1210, 106590), (1254, 102850), (1275, 101156), (1292, 99825), (1331, 96900), (1425, 90508), (1452, 88825), (1615, 79860), (1650, 78166), (1700, 75867), (1815, 71060), (1870, 68970), (1900, 67881), (1938, 66550), (2057, 62700), (2090, 61710), (2244, 57475), (2299, 56100), (2420, 53295), (2508, 51425), (2550, 50578), (2662, 48450), (2805, 45980), (2850, 45254), (3025, 42636), (3135, 41140), (3230, 39930), (3300, 39083), (3553, 36300), (3630, 35530), (3740, 34485), (3876, 33275), (3993, 32300), (4114, 31350), (4180, 30855), (4598, 28050), (4675, 27588), (4845, 26620), (5100, 25289), (5225, 24684), (5324, 24225), (5610, 22990), (5700, 22627), (6050, 21318), (6171, 20900), (6270, 20570), (6460, 19965), (6655, 19380), (6897, 18700), (7106, 18150), (7260, 17765), (7986, 16150), (8075, 15972), (8228, 15675), (9075, 14212), (9196, 14025), (9350, 13794), (9690, 13310), (10285, 12540), (10450, 12342), (10659, 12100), (11220, 11495)]