61618950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 72

約数和(自身を含む): 166842000

約数和(自身を除く): 105223050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 225, 298, 447, 450, 745, 894, 919, 1341, 1490, 1838, 2235, 2682, 2757, 3725, 4470, 4595, 5514, 6705, 7450, 8271, 9190, 11175, 13410, 13785, 16542, 22350, 22975, 27570, 33525, 41355, 45950, 67050, 68925, 82710, 136931, 137850, 206775, 273862, 410793, 413550, 684655, 821586, 1232379, 1369310, 2053965, 2464758, 3423275, 4107930, 6161895, 6846550, 10269825, 12323790, 20539650, 30809475, 61618950]

約数ペア:

[(1, 61618950), (2, 30809475), (3, 20539650), (5, 12323790), (6, 10269825), (9, 6846550), (10, 6161895), (15, 4107930), (18, 3423275), (25, 2464758), (30, 2053965), (45, 1369310), (50, 1232379), (75, 821586), (90, 684655), (149, 413550), (150, 410793), (225, 273862), (298, 206775), (447, 137850), (450, 136931), (745, 82710), (894, 68925), (919, 67050), (1341, 45950), (1490, 41355), (1838, 33525), (2235, 27570), (2682, 22975), (2757, 22350), (3725, 16542), (4470, 13785), (4595, 13410), (5514, 11175), (6705, 9190), (7450, 8271)]