77969710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 98535122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 1823, 3055, 3290, 3646, 4277, 6110, 8554, 9115, 12761, 18230, 21385, 23699, 25522, 42770, 47398, 63805, 85681, 118495, 127610, 165893, 171362, 236990, 331786, 428405, 599767, 829465, 856810, 1113853, 1199534, 1658930, 2227706, 2998835, 5569265, 5997670, 7796971, 11138530, 15593942, 38984855, 77969710]

約数ペア:

[(1, 77969710), (2, 38984855), (5, 15593942), (7, 11138530), (10, 7796971), (13, 5997670), (14, 5569265), (26, 2998835), (35, 2227706), (47, 1658930), (65, 1199534), (70, 1113853), (91, 856810), (94, 829465), (130, 599767), (182, 428405), (235, 331786), (329, 236990), (455, 171362), (470, 165893), (611, 127610), (658, 118495), (910, 85681), (1222, 63805), (1645, 47398), (1823, 42770), (3055, 25522), (3290, 23699), (3646, 21385), (4277, 18230), (6110, 12761), (8554, 9115)]