71333990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 90462106

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 1823, 2795, 3010, 3646, 3913, 5590, 7826, 9115, 12761, 18230, 19565, 23699, 25522, 39130, 47398, 63805, 78389, 118495, 127610, 156778, 165893, 236990, 331786, 391945, 548723, 783890, 829465, 1019057, 1097446, 1658930, 2038114, 2743615, 5095285, 5487230, 7133399, 10190570, 14266798, 35666995, 71333990]

約数ペア:

[(1, 71333990), (2, 35666995), (5, 14266798), (7, 10190570), (10, 7133399), (13, 5487230), (14, 5095285), (26, 2743615), (35, 2038114), (43, 1658930), (65, 1097446), (70, 1019057), (86, 829465), (91, 783890), (130, 548723), (182, 391945), (215, 331786), (301, 236990), (430, 165893), (455, 156778), (559, 127610), (602, 118495), (910, 78389), (1118, 63805), (1505, 47398), (1823, 39130), (2795, 25522), (3010, 23699), (3646, 19565), (3913, 18230), (5590, 12761), (7826, 9115)]