90275100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 285981696

約数和(自身を除く): 195706596

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, 465, 510, 527, 571, 620, 775, 850, 930, 1020, 1054, 1142, 1275, 1550, 1581, 1700, 1713, 1860, 2108, 2284, 2325, 2550, 2635, 2855, 3100, 3162, 3426, 4650, 5100, 5270, 5710, 6324, 6852, 7905, 8565, 9300, 9707, 10540, 11420, 13175, 14275, 15810, 17130, 17701, 19414, 26350, 28550, 29121, 31620, 34260, 35402, 38828, 39525, 42825, 48535, 52700, 53103, 57100, 58242, 70804, 79050, 85650, 88505, 97070, 106206, 116484, 145605, 158100, 171300, 177010, 194140, 212412, 242675, 265515, 291210, 300917, 354020, 442525, 485350, 531030, 582420, 601834, 728025, 885050, 902751, 970700, 1062060, 1203668, 1327575, 1456050, 1504585, 1770100, 1805502, 2655150, 2912100, 3009170, 3611004, 4513755, 5310300, 6018340, 7522925, 9027510, 15045850, 18055020, 22568775, 30091700, 45137550, 90275100]

約数ペア:

[(1, 90275100), (2, 45137550), (3, 30091700), (4, 22568775), (5, 18055020), (6, 15045850), (10, 9027510), (12, 7522925), (15, 6018340), (17, 5310300), (20, 4513755), (25, 3611004), (30, 3009170), (31, 2912100), (34, 2655150), (50, 1805502), (51, 1770100), (60, 1504585), (62, 1456050), (68, 1327575), (75, 1203668), (85, 1062060), (93, 970700), (100, 902751), (102, 885050), (124, 728025), (150, 601834), (155, 582420), (170, 531030), (186, 485350), (204, 442525), (255, 354020), (300, 300917), (310, 291210), (340, 265515), (372, 242675), (425, 212412), (465, 194140), (510, 177010), (527, 171300), (571, 158100), (620, 145605), (775, 116484), (850, 106206), (930, 97070), (1020, 88505), (1054, 85650), (1142, 79050), (1275, 70804), (1550, 58242), (1581, 57100), (1700, 53103), (1713, 52700), (1860, 48535), (2108, 42825), (2284, 39525), (2325, 38828), (2550, 35402), (2635, 34260), (2855, 31620), (3100, 29121), (3162, 28550), (3426, 26350), (4650, 19414), (5100, 17701), (5270, 17130), (5710, 15810), (6324, 14275), (6852, 13175), (7905, 11420), (8565, 10540), (9300, 9707)]