248797010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 587036160

約数和(自身を除く): 338239150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 217, 245, 310, 341, 385, 434, 490, 539, 682, 770, 1078, 1085, 1489, 1519, 1705, 2170, 2387, 2695, 2978, 3038, 3410, 4774, 5390, 7445, 7595, 10423, 11935, 14890, 15190, 16379, 16709, 20846, 23870, 32758, 33418, 46159, 52115, 72961, 81895, 83545, 92318, 104230, 114653, 145922, 163790, 167090, 229306, 230795, 323113, 364805, 461590, 507749, 573265, 646226, 729610, 802571, 1015498, 1146530, 1605142, 1615565, 2261791, 2538745, 3231130, 3554243, 4012855, 4523582, 5077490, 7108486, 8025710, 11308955, 17771215, 22617910, 24879701, 35542430, 49759402, 124398505, 248797010]

約数ペア:

[(1, 248797010), (2, 124398505), (5, 49759402), (7, 35542430), (10, 24879701), (11, 22617910), (14, 17771215), (22, 11308955), (31, 8025710), (35, 7108486), (49, 5077490), (55, 4523582), (62, 4012855), (70, 3554243), (77, 3231130), (98, 2538745), (110, 2261791), (154, 1615565), (155, 1605142), (217, 1146530), (245, 1015498), (310, 802571), (341, 729610), (385, 646226), (434, 573265), (490, 507749), (539, 461590), (682, 364805), (770, 323113), (1078, 230795), (1085, 229306), (1489, 167090), (1519, 163790), (1705, 145922), (2170, 114653), (2387, 104230), (2695, 92318), (2978, 83545), (3038, 81895), (3410, 72961), (4774, 52115), (5390, 46159), (7445, 33418), (7595, 32758), (10423, 23870), (11935, 20846), (14890, 16709), (15190, 16379)]