68084900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 161281344

約数和(自身を除く): 93196444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 631, 650, 830, 1079, 1262, 1300, 1660, 2075, 2158, 2524, 3155, 4150, 4316, 5395, 6310, 8203, 8300, 10790, 12620, 15775, 16406, 21580, 26975, 31550, 32812, 41015, 52373, 53950, 63100, 82030, 104746, 107900, 164060, 205075, 209492, 261865, 410150, 523730, 680849, 820300, 1047460, 1309325, 1361698, 2618650, 2723396, 3404245, 5237300, 6808490, 13616980, 17021225, 34042450, 68084900]

約数ペア:

[(1, 68084900), (2, 34042450), (4, 17021225), (5, 13616980), (10, 6808490), (13, 5237300), (20, 3404245), (25, 2723396), (26, 2618650), (50, 1361698), (52, 1309325), (65, 1047460), (83, 820300), (100, 680849), (130, 523730), (166, 410150), (260, 261865), (325, 209492), (332, 205075), (415, 164060), (631, 107900), (650, 104746), (830, 82030), (1079, 63100), (1262, 53950), (1300, 52373), (1660, 41015), (2075, 32812), (2158, 31550), (2524, 26975), (3155, 21580), (4150, 16406), (4316, 15775), (5395, 12620), (6310, 10790), (8203, 8300)]