875225260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{68699}}^1$

素因数の和:68735

約数の個数: 72

約数和(自身を含む): 2302549200

約数和(自身を除く): 1427323940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 68699, 137398, 274796, 343495, 480893, 686990, 893087, 961786, 1373980, 1786174, 1923572, 2404465, 3366251, 3572348, 4465435, 4808930, 6251609, 6732502, 8930870, 9617860, 12503218, 13465004, 16831255, 17861740, 25006436, 31258045, 33662510, 43761263, 62516090, 67325020, 87522526, 125032180, 175045052, 218806315, 437612630, 875225260]

約数ペア:

[(1, 875225260), (2, 437612630), (4, 218806315), (5, 175045052), (7, 125032180), (10, 87522526), (13, 67325020), (14, 62516090), (20, 43761263), (26, 33662510), (28, 31258045), (35, 25006436), (49, 17861740), (52, 16831255), (65, 13465004), (70, 12503218), (91, 9617860), (98, 8930870), (130, 6732502), (140, 6251609), (182, 4808930), (196, 4465435), (245, 3572348), (260, 3366251), (364, 2404465), (455, 1923572), (490, 1786174), (637, 1373980), (910, 961786), (980, 893087), (1274, 686990), (1820, 480893), (2548, 343495), (3185, 274796), (6370, 137398), (12740, 68699)]