6719900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 16405200

約数和(自身を除く): 9685300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 149, 164, 205, 220, 275, 298, 410, 451, 550, 596, 745, 820, 902, 1025, 1100, 1490, 1639, 1804, 2050, 2255, 2980, 3278, 3725, 4100, 4510, 6109, 6556, 7450, 8195, 9020, 11275, 12218, 14900, 16390, 22550, 24436, 30545, 32780, 40975, 45100, 61090, 67199, 81950, 122180, 134398, 152725, 163900, 268796, 305450, 335995, 610900, 671990, 1343980, 1679975, 3359950, 6719900]

約数ペア:

[(1, 6719900), (2, 3359950), (4, 1679975), (5, 1343980), (10, 671990), (11, 610900), (20, 335995), (22, 305450), (25, 268796), (41, 163900), (44, 152725), (50, 134398), (55, 122180), (82, 81950), (100, 67199), (110, 61090), (149, 45100), (164, 40975), (205, 32780), (220, 30545), (275, 24436), (298, 22550), (410, 16390), (451, 14900), (550, 12218), (596, 11275), (745, 9020), (820, 8195), (902, 7450), (1025, 6556), (1100, 6109), (1490, 4510), (1639, 4100), (1804, 3725), (2050, 3278), (2255, 2980)]