189719400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 637191360

約数和(自身を除く): 447471960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1300, 1352, 1560, 1690, 1871, 1950, 2028, 2535, 2600, 3380, 3742, 3900, 4056, 4225, 5070, 5613, 6760, 7484, 7800, 8450, 9355, 10140, 11226, 12675, 14968, 16900, 18710, 20280, 22452, 24323, 25350, 28065, 33800, 37420, 44904, 46775, 48646, 50700, 56130, 72969, 74840, 93550, 97292, 101400, 112260, 121615, 140325, 145938, 187100, 194584, 224520, 243230, 280650, 291876, 316199, 364845, 374200, 486460, 561300, 583752, 608075, 632398, 729690, 948597, 972920, 1122600, 1216150, 1264796, 1459380, 1580995, 1824225, 1897194, 2432300, 2529592, 2918760, 3161990, 3648450, 3794388, 4742985, 4864600, 6323980, 7296900, 7588776, 7904975, 9485970, 12647960, 14593800, 15809950, 18971940, 23714925, 31619900, 37943880, 47429850, 63239800, 94859700, 189719400]

約数ペア:

[(1, 189719400), (2, 94859700), (3, 63239800), (4, 47429850), (5, 37943880), (6, 31619900), (8, 23714925), (10, 18971940), (12, 15809950), (13, 14593800), (15, 12647960), (20, 9485970), (24, 7904975), (25, 7588776), (26, 7296900), (30, 6323980), (39, 4864600), (40, 4742985), (50, 3794388), (52, 3648450), (60, 3161990), (65, 2918760), (75, 2529592), (78, 2432300), (100, 1897194), (104, 1824225), (120, 1580995), (130, 1459380), (150, 1264796), (156, 1216150), (169, 1122600), (195, 972920), (200, 948597), (260, 729690), (300, 632398), (312, 608075), (325, 583752), (338, 561300), (390, 486460), (507, 374200), (520, 364845), (600, 316199), (650, 291876), (676, 280650), (780, 243230), (845, 224520), (975, 194584), (1014, 187100), (1300, 145938), (1352, 140325), (1560, 121615), (1690, 112260), (1871, 101400), (1950, 97292), (2028, 93550), (2535, 74840), (2600, 72969), (3380, 56130), (3742, 50700), (3900, 48646), (4056, 46775), (4225, 44904), (5070, 37420), (5613, 33800), (6760, 28065), (7484, 25350), (7800, 24323), (8450, 22452), (9355, 20280), (10140, 18710), (11226, 16900), (12675, 14968)]