72459900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 238318080

約数和(自身を除く): 165858180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 571, 675, 705, 846, 900, 940, 1142, 1175, 1269, 1350, 1410, 1692, 1713, 2115, 2284, 2350, 2538, 2700, 2820, 2855, 3426, 3525, 4230, 4700, 5076, 5139, 5710, 6345, 6852, 7050, 8460, 8565, 10278, 10575, 11420, 12690, 14100, 14275, 15417, 17130, 20556, 21150, 25380, 25695, 26837, 28550, 30834, 31725, 34260, 42300, 42825, 51390, 53674, 57100, 61668, 63450, 77085, 80511, 85650, 102780, 107348, 126900, 128475, 134185, 154170, 161022, 171300, 241533, 256950, 268370, 308340, 322044, 385425, 402555, 483066, 513900, 536740, 670925, 724599, 770850, 805110, 966132, 1207665, 1341850, 1449198, 1541700, 1610220, 2012775, 2415330, 2683700, 2898396, 3622995, 4025550, 4830660, 6038325, 7245990, 8051100, 12076650, 14491980, 18114975, 24153300, 36229950, 72459900]

約数ペア:

[(1, 72459900), (2, 36229950), (3, 24153300), (4, 18114975), (5, 14491980), (6, 12076650), (9, 8051100), (10, 7245990), (12, 6038325), (15, 4830660), (18, 4025550), (20, 3622995), (25, 2898396), (27, 2683700), (30, 2415330), (36, 2012775), (45, 1610220), (47, 1541700), (50, 1449198), (54, 1341850), (60, 1207665), (75, 966132), (90, 805110), (94, 770850), (100, 724599), (108, 670925), (135, 536740), (141, 513900), (150, 483066), (180, 402555), (188, 385425), (225, 322044), (235, 308340), (270, 268370), (282, 256950), (300, 241533), (423, 171300), (450, 161022), (470, 154170), (540, 134185), (564, 128475), (571, 126900), (675, 107348), (705, 102780), (846, 85650), (900, 80511), (940, 77085), (1142, 63450), (1175, 61668), (1269, 57100), (1350, 53674), (1410, 51390), (1692, 42825), (1713, 42300), (2115, 34260), (2284, 31725), (2350, 30834), (2538, 28550), (2700, 26837), (2820, 25695), (2855, 25380), (3426, 21150), (3525, 20556), (4230, 17130), (4700, 15417), (5076, 14275), (5139, 14100), (5710, 12690), (6345, 11420), (6852, 10575), (7050, 10278), (8460, 8565)]