61344140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 153679680

約数和(自身を除く): 92335540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 241, 260, 286, 356, 445, 482, 572, 715, 890, 964, 979, 1157, 1205, 1430, 1780, 1958, 2314, 2410, 2651, 2860, 3133, 3916, 4628, 4820, 4895, 5302, 5785, 6266, 9790, 10604, 11570, 12532, 12727, 13255, 15665, 19580, 21449, 23140, 25454, 26510, 31330, 34463, 42898, 50908, 53020, 62660, 63635, 68926, 85796, 107245, 127270, 137852, 172315, 214490, 235939, 254540, 278837, 344630, 428980, 471878, 557674, 689260, 943756, 1115348, 1179695, 1394185, 2359390, 2788370, 3067207, 4718780, 5576740, 6134414, 12268828, 15336035, 30672070, 61344140]

約数ペア:

[(1, 61344140), (2, 30672070), (4, 15336035), (5, 12268828), (10, 6134414), (11, 5576740), (13, 4718780), (20, 3067207), (22, 2788370), (26, 2359390), (44, 1394185), (52, 1179695), (55, 1115348), (65, 943756), (89, 689260), (110, 557674), (130, 471878), (143, 428980), (178, 344630), (220, 278837), (241, 254540), (260, 235939), (286, 214490), (356, 172315), (445, 137852), (482, 127270), (572, 107245), (715, 85796), (890, 68926), (964, 63635), (979, 62660), (1157, 53020), (1205, 50908), (1430, 42898), (1780, 34463), (1958, 31330), (2314, 26510), (2410, 25454), (2651, 23140), (2860, 21449), (3133, 19580), (3916, 15665), (4628, 13255), (4820, 12727), (4895, 12532), (5302, 11570), (5785, 10604), (6266, 9790)]