72787650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 196445760

約数和(自身を除く): 123658110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 163, 195, 229, 325, 326, 390, 458, 489, 650, 687, 815, 975, 978, 1145, 1374, 1630, 1950, 2119, 2290, 2445, 2977, 3435, 4075, 4238, 4890, 5725, 5954, 6357, 6870, 8150, 8931, 10595, 11450, 12225, 12714, 14885, 17175, 17862, 21190, 24450, 29770, 31785, 34350, 37327, 44655, 52975, 63570, 74425, 74654, 89310, 105950, 111981, 148850, 158925, 186635, 223275, 223962, 317850, 373270, 446550, 485251, 559905, 933175, 970502, 1119810, 1455753, 1866350, 2426255, 2799525, 2911506, 4852510, 5599050, 7278765, 12131275, 14557530, 24262550, 36393825, 72787650]

約数ペア:

[(1, 72787650), (2, 36393825), (3, 24262550), (5, 14557530), (6, 12131275), (10, 7278765), (13, 5599050), (15, 4852510), (25, 2911506), (26, 2799525), (30, 2426255), (39, 1866350), (50, 1455753), (65, 1119810), (75, 970502), (78, 933175), (130, 559905), (150, 485251), (163, 446550), (195, 373270), (229, 317850), (325, 223962), (326, 223275), (390, 186635), (458, 158925), (489, 148850), (650, 111981), (687, 105950), (815, 89310), (975, 74654), (978, 74425), (1145, 63570), (1374, 52975), (1630, 44655), (1950, 37327), (2119, 34350), (2290, 31785), (2445, 29770), (2977, 24450), (3435, 21190), (4075, 17862), (4238, 17175), (4890, 14885), (5725, 12714), (5954, 12225), (6357, 11450), (6870, 10595), (8150, 8931)]