55974660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 185391360

約数和(自身を除く): 129416700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 241, 245, 294, 316, 395, 420, 474, 482, 490, 553, 588, 723, 735, 790, 948, 964, 980, 1106, 1185, 1205, 1446, 1470, 1580, 1659, 1687, 2212, 2370, 2410, 2765, 2892, 2940, 3318, 3374, 3615, 3871, 4740, 4820, 5061, 5530, 6636, 6748, 7230, 7742, 8295, 8435, 10122, 11060, 11613, 11809, 14460, 15484, 16590, 16870, 19039, 19355, 20244, 23226, 23618, 25305, 33180, 33740, 35427, 38078, 38710, 46452, 47236, 50610, 57117, 58065, 59045, 70854, 76156, 77420, 95195, 101220, 114234, 116130, 118090, 133273, 141708, 177135, 190390, 228468, 232260, 236180, 266546, 285585, 354270, 380780, 399819, 533092, 571170, 666365, 708540, 799638, 932911, 1142340, 1332730, 1599276, 1865822, 1999095, 2665460, 2798733, 3731644, 3998190, 4664555, 5597466, 7996380, 9329110, 11194932, 13993665, 18658220, 27987330, 55974660]

約数ペア:

[(1, 55974660), (2, 27987330), (3, 18658220), (4, 13993665), (5, 11194932), (6, 9329110), (7, 7996380), (10, 5597466), (12, 4664555), (14, 3998190), (15, 3731644), (20, 2798733), (21, 2665460), (28, 1999095), (30, 1865822), (35, 1599276), (42, 1332730), (49, 1142340), (60, 932911), (70, 799638), (79, 708540), (84, 666365), (98, 571170), (105, 533092), (140, 399819), (147, 380780), (158, 354270), (196, 285585), (210, 266546), (237, 236180), (241, 232260), (245, 228468), (294, 190390), (316, 177135), (395, 141708), (420, 133273), (474, 118090), (482, 116130), (490, 114234), (553, 101220), (588, 95195), (723, 77420), (735, 76156), (790, 70854), (948, 59045), (964, 58065), (980, 57117), (1106, 50610), (1185, 47236), (1205, 46452), (1446, 38710), (1470, 38078), (1580, 35427), (1659, 33740), (1687, 33180), (2212, 25305), (2370, 23618), (2410, 23226), (2765, 20244), (2892, 19355), (2940, 19039), (3318, 16870), (3374, 16590), (3615, 15484), (3871, 14460), (4740, 11809), (4820, 11613), (5061, 11060), (5530, 10122), (6636, 8435), (6748, 8295), (7230, 7742)]