15673876930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{1087}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 29915578368

約数和(自身を除く): 14241701438

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 883, 1087, 1633, 1766, 2174, 3266, 4415, 5435, 8165, 8830, 10870, 16330, 20309, 25001, 40618, 50002, 62693, 77177, 101545, 125005, 125386, 154354, 203090, 250010, 313465, 385885, 626930, 771770, 959821, 1441939, 1775071, 1919642, 2883878, 3550142, 4799105, 7209695, 8875355, 9598210, 14419390, 17750710, 22075883, 44151766, 68147291, 110379415, 136294582, 220758830, 340736455, 681472910, 1567387693, 3134775386, 7836938465, 15673876930]

約数ペア:

[(1, 15673876930), (2, 7836938465), (5, 3134775386), (10, 1567387693), (23, 681472910), (46, 340736455), (71, 220758830), (115, 136294582), (142, 110379415), (230, 68147291), (355, 44151766), (710, 22075883), (883, 17750710), (1087, 14419390), (1633, 9598210), (1766, 8875355), (2174, 7209695), (3266, 4799105), (4415, 3550142), (5435, 2883878), (8165, 1919642), (8830, 1775071), (10870, 1441939), (16330, 959821), (20309, 771770), (25001, 626930), (40618, 385885), (50002, 313465), (62693, 250010), (77177, 203090), (101545, 154354), (125005, 125386)]