171958920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 604074240

約数和(自身を除く): 432115320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 4993, 5740, 6888, 8610, 9986, 11480, 14979, 17220, 19972, 24965, 29958, 34440, 34951, 39944, 49930, 59916, 69902, 74895, 99860, 104853, 119832, 139804, 149790, 174755, 199720, 204713, 209706, 279608, 299580, 349510, 409426, 419412, 524265, 599160, 614139, 699020, 818852, 838824, 1023565, 1048530, 1228278, 1398040, 1432991, 1637704, 2047130, 2097060, 2456556, 2865982, 3070695, 4094260, 4194120, 4298973, 4913112, 5731964, 6141390, 7164955, 8188520, 8597946, 11463928, 12282780, 14329910, 17195892, 21494865, 24565560, 28659820, 34391784, 42989730, 57319640, 85979460, 171958920]

約数ペア:

[(1, 171958920), (2, 85979460), (3, 57319640), (4, 42989730), (5, 34391784), (6, 28659820), (7, 24565560), (8, 21494865), (10, 17195892), (12, 14329910), (14, 12282780), (15, 11463928), (20, 8597946), (21, 8188520), (24, 7164955), (28, 6141390), (30, 5731964), (35, 4913112), (40, 4298973), (41, 4194120), (42, 4094260), (56, 3070695), (60, 2865982), (70, 2456556), (82, 2097060), (84, 2047130), (105, 1637704), (120, 1432991), (123, 1398040), (140, 1228278), (164, 1048530), (168, 1023565), (205, 838824), (210, 818852), (246, 699020), (280, 614139), (287, 599160), (328, 524265), (410, 419412), (420, 409426), (492, 349510), (574, 299580), (615, 279608), (820, 209706), (840, 204713), (861, 199720), (984, 174755), (1148, 149790), (1230, 139804), (1435, 119832), (1640, 104853), (1722, 99860), (2296, 74895), (2460, 69902), (2870, 59916), (3444, 49930), (4305, 39944), (4920, 34951), (4993, 34440), (5740, 29958), (6888, 24965), (8610, 19972), (9986, 17220), (11480, 14979)]