78893100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 216

約数和(自身を含む): 290991792

約数和(自身を除く): 212098692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 613, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1226, 1287, 1300, 1430, 1650, 1716, 1839, 1950, 1980, 2145, 2340, 2452, 2475, 2574, 2860, 2925, 3065, 3300, 3575, 3678, 3900, 4290, 4950, 5148, 5517, 5850, 6130, 6435, 6743, 7150, 7356, 7969, 8580, 9195, 9900, 10725, 11034, 11700, 12260, 12870, 13486, 14300, 15325, 15938, 18390, 20229, 21450, 22068, 23907, 25740, 26972, 27585, 30650, 31876, 32175, 33715, 36780, 39845, 40458, 42900, 45975, 47814, 55170, 60687, 61300, 64350, 67430, 71721, 79690, 80916, 87659, 91950, 95628, 101145, 110340, 119535, 121374, 128700, 134860, 137925, 143442, 159380, 168575, 175318, 183900, 199225, 202290, 239070, 242748, 262977, 275850, 286884, 303435, 337150, 350636, 358605, 398450, 404580, 438295, 478140, 505725, 525954, 551700, 597675, 606870, 674300, 717210, 788931, 796900, 876590, 1011450, 1051908, 1195350, 1213740, 1314885, 1434420, 1517175, 1577862, 1753180, 1793025, 2022900, 2191475, 2390700, 2629770, 3034350, 3155724, 3586050, 3944655, 4382950, 5259540, 6068700, 6574425, 7172100, 7889310, 8765900, 13148850, 15778620, 19723275, 26297700, 39446550, 78893100]

約数ペア:

[(1, 78893100), (2, 39446550), (3, 26297700), (4, 19723275), (5, 15778620), (6, 13148850), (9, 8765900), (10, 7889310), (11, 7172100), (12, 6574425), (13, 6068700), (15, 5259540), (18, 4382950), (20, 3944655), (22, 3586050), (25, 3155724), (26, 3034350), (30, 2629770), (33, 2390700), (36, 2191475), (39, 2022900), (44, 1793025), (45, 1753180), (50, 1577862), (52, 1517175), (55, 1434420), (60, 1314885), (65, 1213740), (66, 1195350), (75, 1051908), (78, 1011450), (90, 876590), (99, 796900), (100, 788931), (110, 717210), (117, 674300), (130, 606870), (132, 597675), (143, 551700), (150, 525954), (156, 505725), (165, 478140), (180, 438295), (195, 404580), (198, 398450), (220, 358605), (225, 350636), (234, 337150), (260, 303435), (275, 286884), (286, 275850), (300, 262977), (325, 242748), (330, 239070), (390, 202290), (396, 199225), (429, 183900), (450, 175318), (468, 168575), (495, 159380), (550, 143442), (572, 137925), (585, 134860), (613, 128700), (650, 121374), (660, 119535), (715, 110340), (780, 101145), (825, 95628), (858, 91950), (900, 87659), (975, 80916), (990, 79690), (1100, 71721), (1170, 67430), (1226, 64350), (1287, 61300), (1300, 60687), (1430, 55170), (1650, 47814), (1716, 45975), (1839, 42900), (1950, 40458), (1980, 39845), (2145, 36780), (2340, 33715), (2452, 32175), (2475, 31876), (2574, 30650), (2860, 27585), (2925, 26972), (3065, 25740), (3300, 23907), (3575, 22068), (3678, 21450), (3900, 20229), (4290, 18390), (4950, 15938), (5148, 15325), (5517, 14300), (5850, 13486), (6130, 12870), (6435, 12260), (6743, 11700), (7150, 11034), (7356, 10725), (7969, 9900), (8580, 9195)]