20036250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 58846788

約数和(自身を除く): 38810538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 137, 150, 195, 225, 234, 250, 274, 325, 375, 390, 411, 450, 585, 625, 650, 685, 750, 822, 975, 1125, 1170, 1233, 1250, 1370, 1625, 1781, 1875, 1950, 2055, 2250, 2466, 2925, 3250, 3425, 3562, 3750, 4110, 4875, 5343, 5625, 5850, 6165, 6850, 8125, 8905, 9750, 10275, 10686, 11250, 12330, 14625, 16029, 16250, 17125, 17810, 20550, 24375, 26715, 29250, 30825, 32058, 34250, 44525, 48750, 51375, 53430, 61650, 73125, 80145, 85625, 89050, 102750, 133575, 146250, 154125, 160290, 171250, 222625, 256875, 267150, 308250, 400725, 445250, 513750, 667875, 770625, 801450, 1113125, 1335750, 1541250, 2003625, 2226250, 3339375, 4007250, 6678750, 10018125, 20036250]

約数ペア:

[(1, 20036250), (2, 10018125), (3, 6678750), (5, 4007250), (6, 3339375), (9, 2226250), (10, 2003625), (13, 1541250), (15, 1335750), (18, 1113125), (25, 801450), (26, 770625), (30, 667875), (39, 513750), (45, 445250), (50, 400725), (65, 308250), (75, 267150), (78, 256875), (90, 222625), (117, 171250), (125, 160290), (130, 154125), (137, 146250), (150, 133575), (195, 102750), (225, 89050), (234, 85625), (250, 80145), (274, 73125), (325, 61650), (375, 53430), (390, 51375), (411, 48750), (450, 44525), (585, 34250), (625, 32058), (650, 30825), (685, 29250), (750, 26715), (822, 24375), (975, 20550), (1125, 17810), (1170, 17125), (1233, 16250), (1250, 16029), (1370, 14625), (1625, 12330), (1781, 11250), (1875, 10686), (1950, 10275), (2055, 9750), (2250, 8905), (2466, 8125), (2925, 6850), (3250, 6165), (3425, 5850), (3562, 5625), (3750, 5343), (4110, 4875)]