27987330

素因数分解:

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

素因数の和:344

約数の個数: 96

約数和(自身を含む): 79453440

約数和(自身を除く): 51466110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 241, 245, 294, 395, 474, 482, 490, 553, 723, 735, 790, 1106, 1185, 1205, 1446, 1470, 1659, 1687, 2370, 2410, 2765, 3318, 3374, 3615, 3871, 5061, 5530, 7230, 7742, 8295, 8435, 10122, 11613, 11809, 16590, 16870, 19039, 19355, 23226, 23618, 25305, 35427, 38078, 38710, 50610, 57117, 58065, 59045, 70854, 95195, 114234, 116130, 118090, 133273, 177135, 190390, 266546, 285585, 354270, 399819, 571170, 666365, 799638, 932911, 1332730, 1865822, 1999095, 2798733, 3998190, 4664555, 5597466, 9329110, 13993665, 27987330]

約数ペア:

[(1, 27987330), (2, 13993665), (3, 9329110), (5, 5597466), (6, 4664555), (7, 3998190), (10, 2798733), (14, 1999095), (15, 1865822), (21, 1332730), (30, 932911), (35, 799638), (42, 666365), (49, 571170), (70, 399819), (79, 354270), (98, 285585), (105, 266546), (147, 190390), (158, 177135), (210, 133273), (237, 118090), (241, 116130), (245, 114234), (294, 95195), (395, 70854), (474, 59045), (482, 58065), (490, 57117), (553, 50610), (723, 38710), (735, 38078), (790, 35427), (1106, 25305), (1185, 23618), (1205, 23226), (1446, 19355), (1470, 19039), (1659, 16870), (1687, 16590), (2370, 11809), (2410, 11613), (2765, 10122), (3318, 8435), (3374, 8295), (3615, 7742), (3871, 7230), (5061, 5530)]