9211020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 32443488

約数和(自身を除く): 23232468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 241, 245, 260, 273, 294, 364, 390, 420, 455, 482, 490, 546, 588, 637, 723, 735, 780, 910, 964, 980, 1092, 1205, 1274, 1365, 1446, 1470, 1687, 1820, 1911, 2410, 2548, 2730, 2892, 2940, 3133, 3185, 3374, 3615, 3822, 4820, 5061, 5460, 6266, 6370, 6748, 7230, 7644, 8435, 9399, 9555, 10122, 11809, 12532, 12740, 14460, 15665, 16870, 18798, 19110, 20244, 21931, 23618, 25305, 31330, 33740, 35427, 37596, 38220, 43862, 46995, 47236, 50610, 59045, 62660, 65793, 70854, 87724, 93990, 101220, 109655, 118090, 131586, 141708, 153517, 177135, 187980, 219310, 236180, 263172, 307034, 328965, 354270, 438620, 460551, 614068, 657930, 708540, 767585, 921102, 1315860, 1535170, 1842204, 2302755, 3070340, 4605510, 9211020]

約数ペア:

[(1, 9211020), (2, 4605510), (3, 3070340), (4, 2302755), (5, 1842204), (6, 1535170), (7, 1315860), (10, 921102), (12, 767585), (13, 708540), (14, 657930), (15, 614068), (20, 460551), (21, 438620), (26, 354270), (28, 328965), (30, 307034), (35, 263172), (39, 236180), (42, 219310), (49, 187980), (52, 177135), (60, 153517), (65, 141708), (70, 131586), (78, 118090), (84, 109655), (91, 101220), (98, 93990), (105, 87724), (130, 70854), (140, 65793), (147, 62660), (156, 59045), (182, 50610), (195, 47236), (196, 46995), (210, 43862), (241, 38220), (245, 37596), (260, 35427), (273, 33740), (294, 31330), (364, 25305), (390, 23618), (420, 21931), (455, 20244), (482, 19110), (490, 18798), (546, 16870), (588, 15665), (637, 14460), (723, 12740), (735, 12532), (780, 11809), (910, 10122), (964, 9555), (980, 9399), (1092, 8435), (1205, 7644), (1274, 7230), (1365, 6748), (1446, 6370), (1470, 6266), (1687, 5460), (1820, 5061), (1911, 4820), (2410, 3822), (2548, 3615), (2730, 3374), (2892, 3185), (2940, 3133)]