49698740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 135136512

約数和(自身を除く): 85437772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 83, 91, 94, 98, 130, 140, 166, 182, 188, 196, 235, 245, 260, 329, 332, 364, 415, 455, 470, 490, 581, 611, 637, 658, 830, 910, 940, 980, 1079, 1162, 1222, 1274, 1316, 1645, 1660, 1820, 2158, 2303, 2324, 2444, 2548, 2905, 3055, 3185, 3290, 3901, 4067, 4277, 4316, 4606, 5395, 5810, 6110, 6370, 6580, 7553, 7802, 8134, 8554, 9212, 10790, 11515, 11620, 12220, 12740, 15106, 15604, 16268, 17108, 19505, 20335, 21385, 21580, 23030, 27307, 29939, 30212, 37765, 39010, 40670, 42770, 46060, 50713, 52871, 54614, 59878, 75530, 78020, 81340, 85540, 101426, 105742, 109228, 119756, 136535, 149695, 151060, 191149, 202852, 211484, 253565, 264355, 273070, 299390, 354991, 382298, 507130, 528710, 546140, 598780, 709982, 764596, 955745, 1014260, 1057420, 1419964, 1774955, 1911490, 2484937, 3549910, 3822980, 4969874, 7099820, 9939748, 12424685, 24849370, 49698740]

約数ペア:

[(1, 49698740), (2, 24849370), (4, 12424685), (5, 9939748), (7, 7099820), (10, 4969874), (13, 3822980), (14, 3549910), (20, 2484937), (26, 1911490), (28, 1774955), (35, 1419964), (47, 1057420), (49, 1014260), (52, 955745), (65, 764596), (70, 709982), (83, 598780), (91, 546140), (94, 528710), (98, 507130), (130, 382298), (140, 354991), (166, 299390), (182, 273070), (188, 264355), (196, 253565), (235, 211484), (245, 202852), (260, 191149), (329, 151060), (332, 149695), (364, 136535), (415, 119756), (455, 109228), (470, 105742), (490, 101426), (581, 85540), (611, 81340), (637, 78020), (658, 75530), (830, 59878), (910, 54614), (940, 52871), (980, 50713), (1079, 46060), (1162, 42770), (1222, 40670), (1274, 39010), (1316, 37765), (1645, 30212), (1660, 29939), (1820, 27307), (2158, 23030), (2303, 21580), (2324, 21385), (2444, 20335), (2548, 19505), (2905, 17108), (3055, 16268), (3185, 15604), (3290, 15106), (3901, 12740), (4067, 12220), (4277, 11620), (4316, 11515), (4606, 10790), (5395, 9212), (5810, 8554), (6110, 8134), (6370, 7802), (6580, 7553)]