165156921220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3751861}}^1$

素因数の和:3751972

約数の個数: 48

約数和(自身を含む): 363060182016

約数和(自身を除く): 197903260796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 3751861, 7503722, 15007444, 18759305, 37518610, 75037220, 116307691, 232615382, 266382131, 465230764, 532764262, 581538455, 1065528524, 1163076910, 1331910655, 2326153820, 2663821310, 5327642620, 8257846061, 16515692122, 33031384244, 41289230305, 82578460610, 165156921220]

約数ペア:

[(1, 165156921220), (2, 82578460610), (4, 41289230305), (5, 33031384244), (10, 16515692122), (20, 8257846061), (31, 5327642620), (62, 2663821310), (71, 2326153820), (124, 1331910655), (142, 1163076910), (155, 1065528524), (284, 581538455), (310, 532764262), (355, 465230764), (620, 266382131), (710, 232615382), (1420, 116307691), (2201, 75037220), (4402, 37518610), (8804, 18759305), (11005, 15007444), (22010, 7503722), (44020, 3751861)]