354927100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 844477200

約数和(自身を除く): 489550100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 458, 550, 916, 1100, 1145, 1409, 2290, 2519, 2818, 4580, 5038, 5636, 5725, 7045, 10076, 11450, 12595, 14090, 15499, 22900, 25190, 28180, 30998, 35225, 50380, 61996, 62975, 70450, 77495, 125950, 140900, 154990, 251900, 309980, 322661, 387475, 645322, 774950, 1290644, 1549900, 1613305, 3226610, 3549271, 6453220, 7098542, 8066525, 14197084, 16133050, 17746355, 32266100, 35492710, 70985420, 88731775, 177463550, 354927100]

約数ペア:

[(1, 354927100), (2, 177463550), (4, 88731775), (5, 70985420), (10, 35492710), (11, 32266100), (20, 17746355), (22, 16133050), (25, 14197084), (44, 8066525), (50, 7098542), (55, 6453220), (100, 3549271), (110, 3226610), (220, 1613305), (229, 1549900), (275, 1290644), (458, 774950), (550, 645322), (916, 387475), (1100, 322661), (1145, 309980), (1409, 251900), (2290, 154990), (2519, 140900), (2818, 125950), (4580, 77495), (5038, 70450), (5636, 62975), (5725, 61996), (7045, 50380), (10076, 35225), (11450, 30998), (12595, 28180), (14090, 25190), (15499, 22900)]