156786390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 422547840

約数和(自身を除く): 265761450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 197, 222, 239, 333, 370, 394, 478, 555, 591, 666, 717, 985, 1110, 1182, 1195, 1434, 1665, 1773, 1970, 2151, 2390, 2955, 3330, 3546, 3585, 4302, 5910, 7170, 7289, 8843, 8865, 10755, 14578, 17686, 17730, 21510, 21867, 26529, 36445, 43734, 44215, 47083, 53058, 65601, 72890, 79587, 88430, 94166, 109335, 131202, 132645, 141249, 159174, 218670, 235415, 265290, 282498, 328005, 397935, 423747, 470830, 656010, 706245, 795870, 847494, 1412490, 1742071, 2118735, 3484142, 4237470, 5226213, 8710355, 10452426, 15678639, 17420710, 26131065, 31357278, 52262130, 78393195, 156786390]

約数ペア:

[(1, 156786390), (2, 78393195), (3, 52262130), (5, 31357278), (6, 26131065), (9, 17420710), (10, 15678639), (15, 10452426), (18, 8710355), (30, 5226213), (37, 4237470), (45, 3484142), (74, 2118735), (90, 1742071), (111, 1412490), (185, 847494), (197, 795870), (222, 706245), (239, 656010), (333, 470830), (370, 423747), (394, 397935), (478, 328005), (555, 282498), (591, 265290), (666, 235415), (717, 218670), (985, 159174), (1110, 141249), (1182, 132645), (1195, 131202), (1434, 109335), (1665, 94166), (1773, 88430), (1970, 79587), (2151, 72890), (2390, 65601), (2955, 53058), (3330, 47083), (3546, 44215), (3585, 43734), (4302, 36445), (5910, 26529), (7170, 21867), (7289, 21510), (8843, 17730), (8865, 17686), (10755, 14578)]