51650550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 167132160

約数和(自身を除く): 115481610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 798, 855, 863, 950, 1050, 1197, 1330, 1425, 1575, 1710, 1726, 1995, 2394, 2589, 2850, 3150, 3325, 3990, 4275, 4315, 5178, 5985, 6041, 6650, 7767, 8550, 8630, 9975, 11970, 12082, 12945, 15534, 16397, 18123, 19950, 21575, 25890, 29925, 30205, 32794, 36246, 38835, 43150, 49191, 54369, 59850, 60410, 64725, 77670, 81985, 90615, 98382, 108738, 114779, 129450, 147573, 151025, 163970, 181230, 194175, 229558, 245955, 271845, 295146, 302050, 344337, 388350, 409925, 453075, 491910, 543690, 573895, 688674, 737865, 819850, 906150, 1033011, 1147790, 1229775, 1359225, 1475730, 1721685, 2066022, 2459550, 2718450, 2869475, 3443370, 3689325, 5165055, 5738950, 7378650, 8608425, 10330110, 17216850, 25825275, 51650550]

約数ペア:

[(1, 51650550), (2, 25825275), (3, 17216850), (5, 10330110), (6, 8608425), (7, 7378650), (9, 5738950), (10, 5165055), (14, 3689325), (15, 3443370), (18, 2869475), (19, 2718450), (21, 2459550), (25, 2066022), (30, 1721685), (35, 1475730), (38, 1359225), (42, 1229775), (45, 1147790), (50, 1033011), (57, 906150), (63, 819850), (70, 737865), (75, 688674), (90, 573895), (95, 543690), (105, 491910), (114, 453075), (126, 409925), (133, 388350), (150, 344337), (171, 302050), (175, 295146), (190, 271845), (210, 245955), (225, 229558), (266, 194175), (285, 181230), (315, 163970), (342, 151025), (350, 147573), (399, 129450), (450, 114779), (475, 108738), (525, 98382), (570, 90615), (630, 81985), (665, 77670), (798, 64725), (855, 60410), (863, 59850), (950, 54369), (1050, 49191), (1197, 43150), (1330, 38835), (1425, 36246), (1575, 32794), (1710, 30205), (1726, 29925), (1995, 25890), (2394, 21575), (2589, 19950), (2850, 18123), (3150, 16397), (3325, 15534), (3990, 12945), (4275, 12082), (4315, 11970), (5178, 9975), (5985, 8630), (6041, 8550), (6650, 7767)]