81107100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 108

約数和(自身を含む): 255988824

約数和(自身を除く): 174881724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 227, 300, 397, 450, 454, 681, 794, 900, 908, 1135, 1191, 1362, 1588, 1985, 2043, 2270, 2382, 2724, 3405, 3573, 3970, 4086, 4540, 4764, 5675, 5955, 6810, 7146, 7940, 8172, 9925, 10215, 11350, 11910, 13620, 14292, 17025, 17865, 19850, 20430, 22700, 23820, 29775, 34050, 35730, 39700, 40860, 51075, 59550, 68100, 71460, 89325, 90119, 102150, 119100, 178650, 180238, 204300, 270357, 357300, 360476, 450595, 540714, 811071, 901190, 1081428, 1351785, 1622142, 1802380, 2252975, 2703570, 3244284, 4055355, 4505950, 5407140, 6758925, 8110710, 9011900, 13517850, 16221420, 20276775, 27035700, 40553550, 81107100]

約数ペア:

[(1, 81107100), (2, 40553550), (3, 27035700), (4, 20276775), (5, 16221420), (6, 13517850), (9, 9011900), (10, 8110710), (12, 6758925), (15, 5407140), (18, 4505950), (20, 4055355), (25, 3244284), (30, 2703570), (36, 2252975), (45, 1802380), (50, 1622142), (60, 1351785), (75, 1081428), (90, 901190), (100, 811071), (150, 540714), (180, 450595), (225, 360476), (227, 357300), (300, 270357), (397, 204300), (450, 180238), (454, 178650), (681, 119100), (794, 102150), (900, 90119), (908, 89325), (1135, 71460), (1191, 68100), (1362, 59550), (1588, 51075), (1985, 40860), (2043, 39700), (2270, 35730), (2382, 34050), (2724, 29775), (3405, 23820), (3573, 22700), (3970, 20430), (4086, 19850), (4540, 17865), (4764, 17025), (5675, 14292), (5955, 13620), (6810, 11910), (7146, 11350), (7940, 10215), (8172, 9925)]