157815900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 216

約数和(自身を含む): 568713600

約数和(自身を除く): 410897700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 300, 330, 342, 380, 396, 418, 450, 475, 495, 550, 570, 627, 660, 684, 825, 836, 839, 855, 900, 950, 990, 1045, 1100, 1140, 1254, 1425, 1650, 1678, 1710, 1881, 1900, 1980, 2090, 2475, 2508, 2517, 2850, 3135, 3300, 3356, 3420, 3762, 4180, 4195, 4275, 4950, 5034, 5225, 5700, 6270, 7524, 7551, 8390, 8550, 9229, 9405, 9900, 10068, 10450, 12540, 12585, 15102, 15675, 15941, 16780, 17100, 18458, 18810, 20900, 20975, 25170, 27687, 30204, 31350, 31882, 36916, 37620, 37755, 41950, 46145, 47025, 47823, 50340, 55374, 62700, 62925, 63764, 75510, 79705, 83061, 83900, 92290, 94050, 95646, 110748, 125850, 138435, 143469, 151020, 159410, 166122, 175351, 184580, 188100, 188775, 191292, 230725, 239115, 251700, 276870, 286938, 318820, 332244, 350702, 377550, 398525, 415305, 461450, 478230, 526053, 553740, 573876, 692175, 701404, 717345, 755100, 797050, 830610, 876755, 922900, 956460, 1052106, 1195575, 1384350, 1434690, 1578159, 1594100, 1661220, 1753510, 2076525, 2104212, 2391150, 2630265, 2768700, 2869380, 3156318, 3507020, 3586725, 4153050, 4383775, 4782300, 5260530, 6312636, 7173450, 7890795, 8306100, 8767550, 10521060, 13151325, 14346900, 15781590, 17535100, 26302650, 31563180, 39453975, 52605300, 78907950, 157815900]

約数ペア:

[(1, 157815900), (2, 78907950), (3, 52605300), (4, 39453975), (5, 31563180), (6, 26302650), (9, 17535100), (10, 15781590), (11, 14346900), (12, 13151325), (15, 10521060), (18, 8767550), (19, 8306100), (20, 7890795), (22, 7173450), (25, 6312636), (30, 5260530), (33, 4782300), (36, 4383775), (38, 4153050), (44, 3586725), (45, 3507020), (50, 3156318), (55, 2869380), (57, 2768700), (60, 2630265), (66, 2391150), (75, 2104212), (76, 2076525), (90, 1753510), (95, 1661220), (99, 1594100), (100, 1578159), (110, 1434690), (114, 1384350), (132, 1195575), (150, 1052106), (165, 956460), (171, 922900), (180, 876755), (190, 830610), (198, 797050), (209, 755100), (220, 717345), (225, 701404), (228, 692175), (275, 573876), (285, 553740), (300, 526053), (330, 478230), (342, 461450), (380, 415305), (396, 398525), (418, 377550), (450, 350702), (475, 332244), (495, 318820), (550, 286938), (570, 276870), (627, 251700), (660, 239115), (684, 230725), (825, 191292), (836, 188775), (839, 188100), (855, 184580), (900, 175351), (950, 166122), (990, 159410), (1045, 151020), (1100, 143469), (1140, 138435), (1254, 125850), (1425, 110748), (1650, 95646), (1678, 94050), (1710, 92290), (1881, 83900), (1900, 83061), (1980, 79705), (2090, 75510), (2475, 63764), (2508, 62925), (2517, 62700), (2850, 55374), (3135, 50340), (3300, 47823), (3356, 47025), (3420, 46145), (3762, 41950), (4180, 37755), (4195, 37620), (4275, 36916), (4950, 31882), (5034, 31350), (5225, 30204), (5700, 27687), (6270, 25170), (7524, 20975), (7551, 20900), (8390, 18810), (8550, 18458), (9229, 17100), (9405, 16780), (9900, 15941), (10068, 15675), (10450, 15102), (12540, 12585)]