78146970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7691

約数の個数: 64

約数和(自身を含む): 211230720

約数和(自身を除く): 133083750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 7639, 10230, 15278, 22917, 38195, 45834, 76390, 84029, 114585, 168058, 229170, 236809, 252087, 420145, 473618, 504174, 710427, 840290, 1184045, 1260435, 1420854, 2368090, 2520870, 2604899, 3552135, 5209798, 7104270, 7814697, 13024495, 15629394, 26048990, 39073485, 78146970]

約数ペア:

[(1, 78146970), (2, 39073485), (3, 26048990), (5, 15629394), (6, 13024495), (10, 7814697), (11, 7104270), (15, 5209798), (22, 3552135), (30, 2604899), (31, 2520870), (33, 2368090), (55, 1420854), (62, 1260435), (66, 1184045), (93, 840290), (110, 710427), (155, 504174), (165, 473618), (186, 420145), (310, 252087), (330, 236809), (341, 229170), (465, 168058), (682, 114585), (930, 84029), (1023, 76390), (1705, 45834), (2046, 38195), (3410, 22917), (5115, 15278), (7639, 10230)]