89511660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3780

約数の個数: 144

約数和(自身を含む): 326726400

約数和(自身を除く): 237214740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3739, 3990, 4788, 5985, 7478, 7980, 11217, 11970, 14956, 18695, 22434, 23940, 26173, 33651, 37390, 44868, 52346, 56085, 67302, 71041, 74780, 78519, 104692, 112170, 130865, 134604, 142082, 157038, 168255, 213123, 224340, 235557, 261730, 284164, 314076, 336510, 355205, 392595, 426246, 471114, 497287, 523460, 639369, 673020, 710410, 785190, 852492, 942228, 994574, 1065615, 1177785, 1278738, 1420820, 1491861, 1570380, 1989148, 2131230, 2355570, 2486435, 2557476, 2983722, 3196845, 4262460, 4475583, 4711140, 4972870, 5967444, 6393690, 7459305, 8951166, 9945740, 12787380, 14918610, 17902332, 22377915, 29837220, 44755830, 89511660]

約数ペア:

[(1, 89511660), (2, 44755830), (3, 29837220), (4, 22377915), (5, 17902332), (6, 14918610), (7, 12787380), (9, 9945740), (10, 8951166), (12, 7459305), (14, 6393690), (15, 5967444), (18, 4972870), (19, 4711140), (20, 4475583), (21, 4262460), (28, 3196845), (30, 2983722), (35, 2557476), (36, 2486435), (38, 2355570), (42, 2131230), (45, 1989148), (57, 1570380), (60, 1491861), (63, 1420820), (70, 1278738), (76, 1177785), (84, 1065615), (90, 994574), (95, 942228), (105, 852492), (114, 785190), (126, 710410), (133, 673020), (140, 639369), (171, 523460), (180, 497287), (190, 471114), (210, 426246), (228, 392595), (252, 355205), (266, 336510), (285, 314076), (315, 284164), (342, 261730), (380, 235557), (399, 224340), (420, 213123), (532, 168255), (570, 157038), (630, 142082), (665, 134604), (684, 130865), (798, 112170), (855, 104692), (1140, 78519), (1197, 74780), (1260, 71041), (1330, 67302), (1596, 56085), (1710, 52346), (1995, 44868), (2394, 37390), (2660, 33651), (3420, 26173), (3739, 23940), (3990, 22434), (4788, 18695), (5985, 14956), (7478, 11970), (7980, 11217)]