72251700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 228985344

約数和(自身を除く): 156733644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 457, 465, 510, 527, 620, 775, 850, 914, 930, 1020, 1054, 1275, 1371, 1550, 1581, 1700, 1828, 1860, 2108, 2285, 2325, 2550, 2635, 2742, 3100, 3162, 4570, 4650, 5100, 5270, 5484, 6324, 6855, 7769, 7905, 9140, 9300, 10540, 11425, 13175, 13710, 14167, 15538, 15810, 22850, 23307, 26350, 27420, 28334, 31076, 31620, 34275, 38845, 39525, 42501, 45700, 46614, 52700, 56668, 68550, 70835, 77690, 79050, 85002, 93228, 116535, 137100, 141670, 155380, 158100, 170004, 194225, 212505, 233070, 240839, 283340, 354175, 388450, 425010, 466140, 481678, 582675, 708350, 722517, 776900, 850020, 963356, 1062525, 1165350, 1204195, 1416700, 1445034, 2125050, 2330700, 2408390, 2890068, 3612585, 4250100, 4816780, 6020975, 7225170, 12041950, 14450340, 18062925, 24083900, 36125850, 72251700]

約数ペア:

[(1, 72251700), (2, 36125850), (3, 24083900), (4, 18062925), (5, 14450340), (6, 12041950), (10, 7225170), (12, 6020975), (15, 4816780), (17, 4250100), (20, 3612585), (25, 2890068), (30, 2408390), (31, 2330700), (34, 2125050), (50, 1445034), (51, 1416700), (60, 1204195), (62, 1165350), (68, 1062525), (75, 963356), (85, 850020), (93, 776900), (100, 722517), (102, 708350), (124, 582675), (150, 481678), (155, 466140), (170, 425010), (186, 388450), (204, 354175), (255, 283340), (300, 240839), (310, 233070), (340, 212505), (372, 194225), (425, 170004), (457, 158100), (465, 155380), (510, 141670), (527, 137100), (620, 116535), (775, 93228), (850, 85002), (914, 79050), (930, 77690), (1020, 70835), (1054, 68550), (1275, 56668), (1371, 52700), (1550, 46614), (1581, 45700), (1700, 42501), (1828, 39525), (1860, 38845), (2108, 34275), (2285, 31620), (2325, 31076), (2550, 28334), (2635, 27420), (2742, 26350), (3100, 23307), (3162, 22850), (4570, 15810), (4650, 15538), (5100, 14167), (5270, 13710), (5484, 13175), (6324, 11425), (6855, 10540), (7769, 9300), (7905, 9140)]