17731140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 59677632

約数和(自身を除く): 41946492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 163, 185, 196, 210, 222, 245, 259, 294, 326, 370, 420, 444, 489, 490, 518, 555, 588, 652, 735, 740, 777, 815, 978, 980, 1036, 1110, 1141, 1295, 1470, 1554, 1630, 1813, 1956, 2220, 2282, 2445, 2590, 2940, 3108, 3260, 3423, 3626, 3885, 4564, 4890, 5180, 5439, 5705, 6031, 6846, 7252, 7770, 7987, 9065, 9780, 10878, 11410, 12062, 13692, 15540, 15974, 17115, 18093, 18130, 21756, 22820, 23961, 24124, 27195, 30155, 31948, 34230, 36186, 36260, 39935, 42217, 47922, 54390, 60310, 68460, 72372, 79870, 84434, 90465, 95844, 108780, 119805, 120620, 126651, 159740, 168868, 180930, 211085, 239610, 253302, 295519, 361860, 422170, 479220, 506604, 591038, 633255, 844340, 886557, 1182076, 1266510, 1477595, 1773114, 2533020, 2955190, 3546228, 4432785, 5910380, 8865570, 17731140]

約数ペア:

[(1, 17731140), (2, 8865570), (3, 5910380), (4, 4432785), (5, 3546228), (6, 2955190), (7, 2533020), (10, 1773114), (12, 1477595), (14, 1266510), (15, 1182076), (20, 886557), (21, 844340), (28, 633255), (30, 591038), (35, 506604), (37, 479220), (42, 422170), (49, 361860), (60, 295519), (70, 253302), (74, 239610), (84, 211085), (98, 180930), (105, 168868), (111, 159740), (140, 126651), (147, 120620), (148, 119805), (163, 108780), (185, 95844), (196, 90465), (210, 84434), (222, 79870), (245, 72372), (259, 68460), (294, 60310), (326, 54390), (370, 47922), (420, 42217), (444, 39935), (489, 36260), (490, 36186), (518, 34230), (555, 31948), (588, 30155), (652, 27195), (735, 24124), (740, 23961), (777, 22820), (815, 21756), (978, 18130), (980, 18093), (1036, 17115), (1110, 15974), (1141, 15540), (1295, 13692), (1470, 12062), (1554, 11410), (1630, 10878), (1813, 9780), (1956, 9065), (2220, 7987), (2282, 7770), (2445, 7252), (2590, 6846), (2940, 6031), (3108, 5705), (3260, 5439), (3423, 5180), (3626, 4890), (3885, 4564)]