1301291860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 3214628928

約数和(自身を除く): 1913337068

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 110, 170, 187, 194, 211, 220, 289, 340, 374, 388, 422, 485, 578, 748, 844, 935, 970, 1055, 1067, 1156, 1445, 1649, 1870, 1940, 2110, 2134, 2321, 2890, 3179, 3298, 3587, 3740, 4220, 4268, 4642, 5335, 5780, 6358, 6596, 7174, 8245, 9284, 10670, 11605, 12716, 14348, 15895, 16490, 17935, 18139, 20467, 21340, 23210, 28033, 31790, 32980, 35870, 36278, 39457, 40934, 46420, 56066, 60979, 63580, 71740, 72556, 78914, 81868, 90695, 102335, 112132, 121958, 140165, 157828, 181390, 197285, 204670, 225137, 243916, 280330, 304895, 308363, 347939, 362780, 394570, 409340, 450274, 560660, 609790, 616726, 670769, 695878, 789140, 900548, 1125685, 1219580, 1233452, 1341538, 1391756, 1541815, 1739695, 2251370, 2683076, 3083630, 3353845, 3479390, 3827329, 4502740, 5914963, 6167260, 6707690, 6958780, 7654658, 11829926, 13415380, 15309316, 19136645, 23659852, 29574815, 38273290, 59149630, 65064593, 76546580, 118299260, 130129186, 260258372, 325322965, 650645930, 1301291860]

約数ペア:

[(1, 1301291860), (2, 650645930), (4, 325322965), (5, 260258372), (10, 130129186), (11, 118299260), (17, 76546580), (20, 65064593), (22, 59149630), (34, 38273290), (44, 29574815), (55, 23659852), (68, 19136645), (85, 15309316), (97, 13415380), (110, 11829926), (170, 7654658), (187, 6958780), (194, 6707690), (211, 6167260), (220, 5914963), (289, 4502740), (340, 3827329), (374, 3479390), (388, 3353845), (422, 3083630), (485, 2683076), (578, 2251370), (748, 1739695), (844, 1541815), (935, 1391756), (970, 1341538), (1055, 1233452), (1067, 1219580), (1156, 1125685), (1445, 900548), (1649, 789140), (1870, 695878), (1940, 670769), (2110, 616726), (2134, 609790), (2321, 560660), (2890, 450274), (3179, 409340), (3298, 394570), (3587, 362780), (3740, 347939), (4220, 308363), (4268, 304895), (4642, 280330), (5335, 243916), (5780, 225137), (6358, 204670), (6596, 197285), (7174, 181390), (8245, 157828), (9284, 140165), (10670, 121958), (11605, 112132), (12716, 102335), (14348, 90695), (15895, 81868), (16490, 78914), (17935, 72556), (18139, 71740), (20467, 63580), (21340, 60979), (23210, 56066), (28033, 46420), (31790, 40934), (32980, 39457), (35870, 36278)]