663055380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1583}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 2179457280

約数和(自身を除く): 1516401900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 716, 780, 895, 1074, 1170, 1583, 1611, 1790, 2148, 2327, 2340, 2685, 3166, 3222, 3580, 4654, 4749, 5370, 6332, 6444, 6981, 7915, 8055, 9308, 9498, 10740, 11635, 13962, 14247, 15830, 16110, 18996, 20579, 20943, 23270, 23745, 27924, 28494, 31660, 32220, 34905, 41158, 41886, 46540, 47490, 56988, 61737, 69810, 71235, 82316, 83772, 94980, 102895, 104715, 123474, 139620, 142470, 185211, 205790, 209430, 246948, 283357, 284940, 308685, 370422, 411580, 418860, 566714, 617370, 740844, 850071, 926055, 1133428, 1234740, 1416785, 1700142, 1852110, 2550213, 2833570, 3400284, 3683641, 3704220, 4250355, 5100426, 5667140, 7367282, 8500710, 10200852, 11050923, 12751065, 14734564, 17001420, 18418205, 22101846, 25502130, 33152769, 36836410, 44203692, 51004260, 55254615, 66305538, 73672820, 110509230, 132611076, 165763845, 221018460, 331527690, 663055380]

約数ペア:

[(1, 663055380), (2, 331527690), (3, 221018460), (4, 165763845), (5, 132611076), (6, 110509230), (9, 73672820), (10, 66305538), (12, 55254615), (13, 51004260), (15, 44203692), (18, 36836410), (20, 33152769), (26, 25502130), (30, 22101846), (36, 18418205), (39, 17001420), (45, 14734564), (52, 12751065), (60, 11050923), (65, 10200852), (78, 8500710), (90, 7367282), (117, 5667140), (130, 5100426), (156, 4250355), (179, 3704220), (180, 3683641), (195, 3400284), (234, 2833570), (260, 2550213), (358, 1852110), (390, 1700142), (468, 1416785), (537, 1234740), (585, 1133428), (716, 926055), (780, 850071), (895, 740844), (1074, 617370), (1170, 566714), (1583, 418860), (1611, 411580), (1790, 370422), (2148, 308685), (2327, 284940), (2340, 283357), (2685, 246948), (3166, 209430), (3222, 205790), (3580, 185211), (4654, 142470), (4749, 139620), (5370, 123474), (6332, 104715), (6444, 102895), (6981, 94980), (7915, 83772), (8055, 82316), (9308, 71235), (9498, 69810), (10740, 61737), (11635, 56988), (13962, 47490), (14247, 46540), (15830, 41886), (16110, 41158), (18996, 34905), (20579, 32220), (20943, 31660), (23270, 28494), (23745, 27924)]