66460940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^2$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 176040144

約数和(自身を除く): 109579204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 169, 182, 212, 260, 265, 338, 364, 371, 455, 530, 676, 689, 742, 845, 910, 1060, 1183, 1378, 1484, 1690, 1820, 1855, 2366, 2756, 2809, 3380, 3445, 3710, 4732, 4823, 5618, 5915, 6890, 7420, 8957, 9646, 11236, 11830, 13780, 14045, 17914, 19292, 19663, 23660, 24115, 28090, 35828, 36517, 39326, 44785, 48230, 56180, 62699, 73034, 78652, 89570, 96460, 98315, 125398, 146068, 179140, 182585, 196630, 250796, 255619, 313495, 365170, 393260, 474721, 511238, 626990, 730340, 949442, 1022476, 1253980, 1278095, 1898884, 2373605, 2556190, 3323047, 4747210, 5112380, 6646094, 9494420, 13292188, 16615235, 33230470, 66460940]

約数ペア:

[(1, 66460940), (2, 33230470), (4, 16615235), (5, 13292188), (7, 9494420), (10, 6646094), (13, 5112380), (14, 4747210), (20, 3323047), (26, 2556190), (28, 2373605), (35, 1898884), (52, 1278095), (53, 1253980), (65, 1022476), (70, 949442), (91, 730340), (106, 626990), (130, 511238), (140, 474721), (169, 393260), (182, 365170), (212, 313495), (260, 255619), (265, 250796), (338, 196630), (364, 182585), (371, 179140), (455, 146068), (530, 125398), (676, 98315), (689, 96460), (742, 89570), (845, 78652), (910, 73034), (1060, 62699), (1183, 56180), (1378, 48230), (1484, 44785), (1690, 39326), (1820, 36517), (1855, 35828), (2366, 28090), (2756, 24115), (2809, 23660), (3380, 19663), (3445, 19292), (3710, 17914), (4732, 14045), (4823, 13780), (5618, 11830), (5915, 11236), (6890, 9646), (7420, 8957)]