78765050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2512

約数の個数: 72

約数和(自身を含む): 183605436

約数和(自身を除く): 104840386

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 2473, 3185, 4550, 4946, 6370, 12365, 15925, 17311, 24730, 31850, 32149, 34622, 61825, 64298, 86555, 121177, 123650, 160745, 173110, 225043, 242354, 321490, 432775, 450086, 605885, 803725, 865550, 1125215, 1211770, 1575301, 1607450, 2250430, 3029425, 3150602, 5626075, 6058850, 7876505, 11252150, 15753010, 39382525, 78765050]

約数ペア:

[(1, 78765050), (2, 39382525), (5, 15753010), (7, 11252150), (10, 7876505), (13, 6058850), (14, 5626075), (25, 3150602), (26, 3029425), (35, 2250430), (49, 1607450), (50, 1575301), (65, 1211770), (70, 1125215), (91, 865550), (98, 803725), (130, 605885), (175, 450086), (182, 432775), (245, 321490), (325, 242354), (350, 225043), (455, 173110), (490, 160745), (637, 123650), (650, 121177), (910, 86555), (1225, 64298), (1274, 61825), (2275, 34622), (2450, 32149), (2473, 31850), (3185, 24730), (4550, 17311), (4946, 15925), (6370, 12365)]