198950700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 626071040

約数和(自身を除く): 427120340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 139, 150, 156, 195, 260, 278, 300, 325, 367, 390, 417, 556, 650, 695, 734, 780, 834, 975, 1101, 1300, 1390, 1468, 1668, 1807, 1835, 1950, 2085, 2202, 2780, 3475, 3614, 3670, 3900, 4170, 4404, 4771, 5421, 5505, 6950, 7228, 7340, 8340, 9035, 9175, 9542, 10425, 10842, 11010, 13900, 14313, 18070, 18350, 19084, 20850, 21684, 22020, 23855, 27105, 27525, 28626, 36140, 36700, 41700, 45175, 47710, 51013, 54210, 55050, 57252, 71565, 90350, 95420, 102026, 108420, 110100, 119275, 135525, 143130, 153039, 180700, 204052, 238550, 255065, 271050, 286260, 306078, 357825, 477100, 510130, 542100, 612156, 663169, 715650, 765195, 1020260, 1275325, 1326338, 1431300, 1530390, 1989507, 2550650, 2652676, 3060780, 3315845, 3825975, 3979014, 5101300, 6631690, 7651950, 7958028, 9947535, 13263380, 15303900, 16579225, 19895070, 33158450, 39790140, 49737675, 66316900, 99475350, 198950700]

約数ペア:

[(1, 198950700), (2, 99475350), (3, 66316900), (4, 49737675), (5, 39790140), (6, 33158450), (10, 19895070), (12, 16579225), (13, 15303900), (15, 13263380), (20, 9947535), (25, 7958028), (26, 7651950), (30, 6631690), (39, 5101300), (50, 3979014), (52, 3825975), (60, 3315845), (65, 3060780), (75, 2652676), (78, 2550650), (100, 1989507), (130, 1530390), (139, 1431300), (150, 1326338), (156, 1275325), (195, 1020260), (260, 765195), (278, 715650), (300, 663169), (325, 612156), (367, 542100), (390, 510130), (417, 477100), (556, 357825), (650, 306078), (695, 286260), (734, 271050), (780, 255065), (834, 238550), (975, 204052), (1101, 180700), (1300, 153039), (1390, 143130), (1468, 135525), (1668, 119275), (1807, 110100), (1835, 108420), (1950, 102026), (2085, 95420), (2202, 90350), (2780, 71565), (3475, 57252), (3614, 55050), (3670, 54210), (3900, 51013), (4170, 47710), (4404, 45175), (4771, 41700), (5421, 36700), (5505, 36140), (6950, 28626), (7228, 27525), (7340, 27105), (8340, 23855), (9035, 22020), (9175, 21684), (9542, 20850), (10425, 19084), (10842, 18350), (11010, 18070), (13900, 14313)]