9911850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 29408832

約数和(自身を除く): 19496982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 25, 26, 30, 34, 39, 46, 50, 51, 65, 69, 75, 78, 85, 102, 115, 130, 138, 150, 169, 170, 195, 221, 230, 255, 299, 325, 338, 345, 390, 391, 425, 442, 507, 510, 575, 598, 650, 663, 690, 782, 845, 850, 897, 975, 1014, 1105, 1150, 1173, 1275, 1326, 1495, 1690, 1725, 1794, 1950, 1955, 2210, 2346, 2535, 2550, 2873, 2990, 3315, 3450, 3887, 3910, 4225, 4485, 5070, 5083, 5525, 5746, 5865, 6630, 7475, 7774, 8450, 8619, 8970, 9775, 10166, 11050, 11661, 11730, 12675, 14365, 14950, 15249, 16575, 17238, 19435, 19550, 22425, 23322, 25350, 25415, 28730, 29325, 30498, 33150, 38870, 43095, 44850, 50830, 58305, 58650, 66079, 71825, 76245, 86190, 97175, 116610, 127075, 132158, 143650, 152490, 194350, 198237, 215475, 254150, 291525, 330395, 381225, 396474, 430950, 583050, 660790, 762450, 991185, 1651975, 1982370, 3303950, 4955925, 9911850]

約数ペア:

[(1, 9911850), (2, 4955925), (3, 3303950), (5, 1982370), (6, 1651975), (10, 991185), (13, 762450), (15, 660790), (17, 583050), (23, 430950), (25, 396474), (26, 381225), (30, 330395), (34, 291525), (39, 254150), (46, 215475), (50, 198237), (51, 194350), (65, 152490), (69, 143650), (75, 132158), (78, 127075), (85, 116610), (102, 97175), (115, 86190), (130, 76245), (138, 71825), (150, 66079), (169, 58650), (170, 58305), (195, 50830), (221, 44850), (230, 43095), (255, 38870), (299, 33150), (325, 30498), (338, 29325), (345, 28730), (390, 25415), (391, 25350), (425, 23322), (442, 22425), (507, 19550), (510, 19435), (575, 17238), (598, 16575), (650, 15249), (663, 14950), (690, 14365), (782, 12675), (845, 11730), (850, 11661), (897, 11050), (975, 10166), (1014, 9775), (1105, 8970), (1150, 8619), (1173, 8450), (1275, 7774), (1326, 7475), (1495, 6630), (1690, 5865), (1725, 5746), (1794, 5525), (1950, 5083), (1955, 5070), (2210, 4485), (2346, 4225), (2535, 3910), (2550, 3887), (2873, 3450), (2990, 3315)]