7240090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 15748992

約数和(自身を除く): 8508902

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 83, 110, 122, 130, 143, 166, 286, 305, 415, 610, 671, 715, 793, 830, 913, 1079, 1342, 1430, 1586, 1826, 2158, 3355, 3965, 4565, 5063, 5395, 6710, 7930, 8723, 9130, 10126, 10790, 11869, 17446, 23738, 25315, 43615, 50630, 55693, 59345, 65819, 87230, 111386, 118690, 131638, 278465, 329095, 556930, 658190, 724009, 1448018, 3620045, 7240090]

約数ペア:

[(1, 7240090), (2, 3620045), (5, 1448018), (10, 724009), (11, 658190), (13, 556930), (22, 329095), (26, 278465), (55, 131638), (61, 118690), (65, 111386), (83, 87230), (110, 65819), (122, 59345), (130, 55693), (143, 50630), (166, 43615), (286, 25315), (305, 23738), (415, 17446), (610, 11869), (671, 10790), (715, 10126), (793, 9130), (830, 8723), (913, 7930), (1079, 6710), (1342, 5395), (1430, 5063), (1586, 4565), (1826, 3965), (2158, 3355)]