89080980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 263208960

約数和(自身を除く): 174127980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1019, 1410, 1457, 1860, 2038, 2820, 2914, 3057, 4076, 4371, 5095, 5828, 6114, 7285, 8742, 10190, 12228, 14570, 15285, 17484, 20380, 21855, 29140, 30570, 31589, 43710, 47893, 61140, 63178, 87420, 94767, 95786, 126356, 143679, 157945, 189534, 191572, 239465, 287358, 315890, 379068, 473835, 478930, 574716, 631780, 718395, 947670, 957860, 1436790, 1484683, 1895340, 2873580, 2969366, 4454049, 5938732, 7423415, 8908098, 14846830, 17816196, 22270245, 29693660, 44540490, 89080980]

約数ペア:

[(1, 89080980), (2, 44540490), (3, 29693660), (4, 22270245), (5, 17816196), (6, 14846830), (10, 8908098), (12, 7423415), (15, 5938732), (20, 4454049), (30, 2969366), (31, 2873580), (47, 1895340), (60, 1484683), (62, 1436790), (93, 957860), (94, 947670), (124, 718395), (141, 631780), (155, 574716), (186, 478930), (188, 473835), (235, 379068), (282, 315890), (310, 287358), (372, 239465), (465, 191572), (470, 189534), (564, 157945), (620, 143679), (705, 126356), (930, 95786), (940, 94767), (1019, 87420), (1410, 63178), (1457, 61140), (1860, 47893), (2038, 43710), (2820, 31589), (2914, 30570), (3057, 29140), (4076, 21855), (4371, 20380), (5095, 17484), (5828, 15285), (6114, 14570), (7285, 12228), (8742, 10190)]