7400287830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{41521}}^1$

素因数の和:42001

約数の個数: 64

約数和(自身を含む): 19169212608

約数和(自身を除く): 11768924778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 457, 914, 1371, 2285, 2742, 4570, 5941, 6855, 11882, 13710, 17823, 29705, 35646, 41521, 59410, 83042, 89115, 124563, 178230, 207605, 249126, 415210, 539773, 622815, 1079546, 1245630, 1619319, 2698865, 3238638, 5397730, 8096595, 16193190, 18975097, 37950194, 56925291, 94875485, 113850582, 189750970, 246676261, 284626455, 493352522, 569252910, 740028783, 1233381305, 1480057566, 2466762610, 3700143915, 7400287830]

約数ペア:

[(1, 7400287830), (2, 3700143915), (3, 2466762610), (5, 1480057566), (6, 1233381305), (10, 740028783), (13, 569252910), (15, 493352522), (26, 284626455), (30, 246676261), (39, 189750970), (65, 113850582), (78, 94875485), (130, 56925291), (195, 37950194), (390, 18975097), (457, 16193190), (914, 8096595), (1371, 5397730), (2285, 3238638), (2742, 2698865), (4570, 1619319), (5941, 1245630), (6855, 1079546), (11882, 622815), (13710, 539773), (17823, 415210), (29705, 249126), (35646, 207605), (41521, 178230), (59410, 124563), (83042, 89115)]