81999060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 202498860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 503, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1006, 1045, 1140, 1235, 1254, 1430, 1482, 1509, 1716, 2012, 2090, 2145, 2470, 2508, 2515, 2717, 2860, 2964, 3018, 3135, 3705, 4180, 4290, 4940, 5030, 5434, 5533, 6036, 6270, 6539, 7410, 7545, 8151, 8580, 9557, 10060, 10868, 11066, 12540, 13078, 13585, 14820, 15090, 16302, 16599, 19114, 19617, 22132, 26156, 27170, 27665, 28671, 30180, 32604, 32695, 33198, 38228, 39234, 40755, 47785, 54340, 55330, 57342, 65390, 66396, 71929, 78468, 81510, 82995, 95570, 98085, 105127, 110660, 114684, 124241, 130780, 143355, 143858, 163020, 165990, 191140, 196170, 210254, 215787, 248482, 286710, 287716, 315381, 331980, 359645, 372723, 392340, 420508, 431574, 496964, 525635, 573420, 621205, 630762, 719290, 745446, 863148, 1051270, 1078935, 1242410, 1261524, 1366651, 1438580, 1490892, 1576905, 1863615, 2102540, 2157870, 2484820, 2733302, 3153810, 3727230, 4099953, 4315740, 5466604, 6307620, 6833255, 7454460, 8199906, 13666510, 16399812, 20499765, 27333020, 40999530, 81999060]

約数ペア:

[(1, 81999060), (2, 40999530), (3, 27333020), (4, 20499765), (5, 16399812), (6, 13666510), (10, 8199906), (11, 7454460), (12, 6833255), (13, 6307620), (15, 5466604), (19, 4315740), (20, 4099953), (22, 3727230), (26, 3153810), (30, 2733302), (33, 2484820), (38, 2157870), (39, 2102540), (44, 1863615), (52, 1576905), (55, 1490892), (57, 1438580), (60, 1366651), (65, 1261524), (66, 1242410), (76, 1078935), (78, 1051270), (95, 863148), (110, 745446), (114, 719290), (130, 630762), (132, 621205), (143, 573420), (156, 525635), (165, 496964), (190, 431574), (195, 420508), (209, 392340), (220, 372723), (228, 359645), (247, 331980), (260, 315381), (285, 287716), (286, 286710), (330, 248482), (380, 215787), (390, 210254), (418, 196170), (429, 191140), (494, 165990), (503, 163020), (570, 143858), (572, 143355), (627, 130780), (660, 124241), (715, 114684), (741, 110660), (780, 105127), (836, 98085), (858, 95570), (988, 82995), (1006, 81510), (1045, 78468), (1140, 71929), (1235, 66396), (1254, 65390), (1430, 57342), (1482, 55330), (1509, 54340), (1716, 47785), (2012, 40755), (2090, 39234), (2145, 38228), (2470, 33198), (2508, 32695), (2515, 32604), (2717, 30180), (2860, 28671), (2964, 27665), (3018, 27170), (3135, 26156), (3705, 22132), (4180, 19617), (4290, 19114), (4940, 16599), (5030, 16302), (5434, 15090), (5533, 14820), (6036, 13585), (6270, 13078), (6539, 12540), (7410, 11066), (7545, 10868), (8151, 10060), (8580, 9557)]