223654860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8728

約数の個数: 144

約数和(自身を含む): 797116320

約数和(自身を除く): 573461460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 8689, 12870, 17378, 25740, 26067, 34756, 43445, 52134, 78201, 86890, 95579, 104268, 112957, 130335, 156402, 173780, 191158, 225914, 260670, 286737, 312804, 338871, 382316, 391005, 451828, 477895, 521340, 564785, 573474, 677742, 782010, 860211, 955790, 1016613, 1129570, 1146948, 1242527, 1355484, 1433685, 1564020, 1694355, 1720422, 1911580, 2033226, 2259140, 2485054, 2867370, 3388710, 3440844, 3727581, 4066452, 4301055, 4970108, 5083065, 5734740, 6212635, 6777420, 7455162, 8602110, 10166130, 11182743, 12425270, 14910324, 17204220, 18637905, 20332260, 22365486, 24850540, 37275810, 44730972, 55913715, 74551620, 111827430, 223654860]

約数ペア:

[(1, 223654860), (2, 111827430), (3, 74551620), (4, 55913715), (5, 44730972), (6, 37275810), (9, 24850540), (10, 22365486), (11, 20332260), (12, 18637905), (13, 17204220), (15, 14910324), (18, 12425270), (20, 11182743), (22, 10166130), (26, 8602110), (30, 7455162), (33, 6777420), (36, 6212635), (39, 5734740), (44, 5083065), (45, 4970108), (52, 4301055), (55, 4066452), (60, 3727581), (65, 3440844), (66, 3388710), (78, 2867370), (90, 2485054), (99, 2259140), (110, 2033226), (117, 1911580), (130, 1720422), (132, 1694355), (143, 1564020), (156, 1433685), (165, 1355484), (180, 1242527), (195, 1146948), (198, 1129570), (220, 1016613), (234, 955790), (260, 860211), (286, 782010), (330, 677742), (390, 573474), (396, 564785), (429, 521340), (468, 477895), (495, 451828), (572, 391005), (585, 382316), (660, 338871), (715, 312804), (780, 286737), (858, 260670), (990, 225914), (1170, 191158), (1287, 173780), (1430, 156402), (1716, 130335), (1980, 112957), (2145, 104268), (2340, 95579), (2574, 86890), (2860, 78201), (4290, 52134), (5148, 43445), (6435, 34756), (8580, 26067), (8689, 25740), (12870, 17378)]