79815190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 178375680

約数和(自身を除く): 98560490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 631, 695, 910, 973, 1262, 1390, 1807, 1946, 3155, 3614, 4417, 4865, 6310, 8203, 8834, 9035, 9730, 12649, 16406, 18070, 22085, 25298, 41015, 44170, 57421, 63245, 82030, 87709, 114842, 126490, 175418, 287105, 438545, 574210, 613963, 877090, 1140217, 1227926, 2280434, 3069815, 5701085, 6139630, 7981519, 11402170, 15963038, 39907595, 79815190]

約数ペア:

[(1, 79815190), (2, 39907595), (5, 15963038), (7, 11402170), (10, 7981519), (13, 6139630), (14, 5701085), (26, 3069815), (35, 2280434), (65, 1227926), (70, 1140217), (91, 877090), (130, 613963), (139, 574210), (182, 438545), (278, 287105), (455, 175418), (631, 126490), (695, 114842), (910, 87709), (973, 82030), (1262, 63245), (1390, 57421), (1807, 44170), (1946, 41015), (3155, 25298), (3614, 22085), (4417, 18070), (4865, 16406), (6310, 12649), (8203, 9730), (8834, 9035)]