73872890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11631

約数の個数: 48

約数和(自身を含む): 166593672

約数和(自身を除く): 92720782

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11597, 23194, 57985, 81179, 115970, 150761, 162358, 301522, 405895, 568253, 753805, 811790, 1055327, 1136506, 1507610, 2110654, 2841265, 5276635, 5682530, 7387289, 10553270, 14774578, 36936445, 73872890]

約数ペア:

[(1, 73872890), (2, 36936445), (5, 14774578), (7, 10553270), (10, 7387289), (13, 5682530), (14, 5276635), (26, 2841265), (35, 2110654), (49, 1507610), (65, 1136506), (70, 1055327), (91, 811790), (98, 753805), (130, 568253), (182, 405895), (245, 301522), (455, 162358), (490, 150761), (637, 115970), (910, 81179), (1274, 57985), (3185, 23194), (6370, 11597)]