155497860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1383

約数の個数: 192

約数和(自身を含む): 571146240

約数和(自身を除く): 415648380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1327, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2654, 2790, 3255, 3348, 3780, 3906, 3981, 4185, 4340, 5308, 5580, 5859, 6510, 6635, 7812, 7962, 8370, 9289, 9765, 11718, 11943, 13020, 13270, 15924, 16740, 18578, 19530, 19905, 23436, 23886, 26540, 27867, 29295, 35829, 37156, 39060, 39810, 41137, 46445, 47772, 55734, 58590, 59715, 71658, 79620, 82274, 83601, 92890, 111468, 117180, 119430, 123411, 139335, 143316, 164548, 167202, 179145, 185780, 205685, 238860, 246822, 250803, 278670, 287959, 334404, 358290, 370233, 411370, 418005, 493644, 501606, 557340, 575918, 617055, 716580, 740466, 822740, 836010, 863877, 1003212, 1110699, 1151836, 1234110, 1254015, 1439795, 1480932, 1672020, 1727754, 1851165, 2221398, 2468220, 2508030, 2591631, 2879590, 3455508, 3702330, 4319385, 4442796, 5016060, 5183262, 5553495, 5759180, 7404660, 7774893, 8638770, 10366524, 11106990, 12958155, 15549786, 17277540, 22213980, 25916310, 31099572, 38874465, 51832620, 77748930, 155497860]

約数ペア:

[(1, 155497860), (2, 77748930), (3, 51832620), (4, 38874465), (5, 31099572), (6, 25916310), (7, 22213980), (9, 17277540), (10, 15549786), (12, 12958155), (14, 11106990), (15, 10366524), (18, 8638770), (20, 7774893), (21, 7404660), (27, 5759180), (28, 5553495), (30, 5183262), (31, 5016060), (35, 4442796), (36, 4319385), (42, 3702330), (45, 3455508), (54, 2879590), (60, 2591631), (62, 2508030), (63, 2468220), (70, 2221398), (84, 1851165), (90, 1727754), (93, 1672020), (105, 1480932), (108, 1439795), (124, 1254015), (126, 1234110), (135, 1151836), (140, 1110699), (155, 1003212), (180, 863877), (186, 836010), (189, 822740), (210, 740466), (217, 716580), (252, 617055), (270, 575918), (279, 557340), (310, 501606), (315, 493644), (372, 418005), (378, 411370), (420, 370233), (434, 358290), (465, 334404), (540, 287959), (558, 278670), (620, 250803), (630, 246822), (651, 238860), (756, 205685), (837, 185780), (868, 179145), (930, 167202), (945, 164548), (1085, 143316), (1116, 139335), (1260, 123411), (1302, 119430), (1327, 117180), (1395, 111468), (1674, 92890), (1860, 83601), (1890, 82274), (1953, 79620), (2170, 71658), (2604, 59715), (2654, 58590), (2790, 55734), (3255, 47772), (3348, 46445), (3780, 41137), (3906, 39810), (3981, 39060), (4185, 37156), (4340, 35829), (5308, 29295), (5580, 27867), (5859, 26540), (6510, 23886), (6635, 23436), (7812, 19905), (7962, 19530), (8370, 18578), (9289, 16740), (9765, 15924), (11718, 13270), (11943, 13020)]