89737380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 108

約数和(自身を含む): 287491932

約数和(自身を除く): 197754552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1381, 1444, 1710, 1805, 2166, 2762, 3249, 3420, 3610, 4143, 4332, 5415, 5524, 6498, 6905, 7220, 8286, 10830, 12429, 12996, 13810, 16245, 16572, 20715, 21660, 24858, 26239, 27620, 32490, 41430, 49716, 52478, 62145, 64980, 78717, 82860, 104956, 124290, 131195, 157434, 236151, 248580, 262390, 314868, 393585, 472302, 498541, 524780, 787170, 944604, 997082, 1180755, 1495623, 1574340, 1994164, 2361510, 2492705, 2991246, 4486869, 4723020, 4985410, 5982492, 7478115, 8973738, 9970820, 14956230, 17947476, 22434345, 29912460, 44868690, 89737380]

約数ペア:

[(1, 89737380), (2, 44868690), (3, 29912460), (4, 22434345), (5, 17947476), (6, 14956230), (9, 9970820), (10, 8973738), (12, 7478115), (15, 5982492), (18, 4985410), (19, 4723020), (20, 4486869), (30, 2991246), (36, 2492705), (38, 2361510), (45, 1994164), (57, 1574340), (60, 1495623), (76, 1180755), (90, 997082), (95, 944604), (114, 787170), (171, 524780), (180, 498541), (190, 472302), (228, 393585), (285, 314868), (342, 262390), (361, 248580), (380, 236151), (570, 157434), (684, 131195), (722, 124290), (855, 104956), (1083, 82860), (1140, 78717), (1381, 64980), (1444, 62145), (1710, 52478), (1805, 49716), (2166, 41430), (2762, 32490), (3249, 27620), (3420, 26239), (3610, 24858), (4143, 21660), (4332, 20715), (5415, 16572), (5524, 16245), (6498, 13810), (6905, 12996), (7220, 12429), (8286, 10830)]