221671650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 574516800

約数和(自身を除く): 352845150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 131, 145, 150, 174, 262, 290, 389, 393, 435, 655, 725, 778, 786, 870, 1167, 1310, 1450, 1945, 1965, 2175, 2334, 3275, 3799, 3890, 3930, 4350, 5835, 6550, 7598, 9725, 9825, 11281, 11397, 11670, 18995, 19450, 19650, 22562, 22794, 29175, 33843, 37990, 50959, 56405, 56985, 58350, 67686, 94975, 101918, 112810, 113970, 152877, 169215, 189950, 254795, 282025, 284925, 305754, 338430, 509590, 564050, 569850, 764385, 846075, 1273975, 1477811, 1528770, 1692150, 2547950, 2955622, 3821925, 4433433, 7389055, 7643850, 8866866, 14778110, 22167165, 36945275, 44334330, 73890550, 110835825, 221671650]

約数ペア:

[(1, 221671650), (2, 110835825), (3, 73890550), (5, 44334330), (6, 36945275), (10, 22167165), (15, 14778110), (25, 8866866), (29, 7643850), (30, 7389055), (50, 4433433), (58, 3821925), (75, 2955622), (87, 2547950), (131, 1692150), (145, 1528770), (150, 1477811), (174, 1273975), (262, 846075), (290, 764385), (389, 569850), (393, 564050), (435, 509590), (655, 338430), (725, 305754), (778, 284925), (786, 282025), (870, 254795), (1167, 189950), (1310, 169215), (1450, 152877), (1945, 113970), (1965, 112810), (2175, 101918), (2334, 94975), (3275, 67686), (3799, 58350), (3890, 56985), (3930, 56405), (4350, 50959), (5835, 37990), (6550, 33843), (7598, 29175), (9725, 22794), (9825, 22562), (11281, 19650), (11397, 19450), (11670, 18995)]