1531875800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 4447423680

約数和(自身を除く): 2915547880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 130, 140, 146, 175, 182, 200, 260, 280, 292, 325, 350, 364, 365, 455, 511, 520, 584, 650, 700, 728, 730, 910, 949, 1022, 1153, 1300, 1400, 1460, 1820, 1825, 1898, 2044, 2275, 2306, 2555, 2600, 2920, 3640, 3650, 3796, 4088, 4550, 4612, 4745, 5110, 5765, 6643, 7300, 7592, 8071, 9100, 9224, 9490, 10220, 11530, 12775, 13286, 14600, 14989, 16142, 18200, 18980, 20440, 23060, 23725, 25550, 26572, 28825, 29978, 32284, 33215, 37960, 40355, 46120, 47450, 51100, 53144, 57650, 59956, 64568, 66430, 74945, 80710, 84169, 94900, 102200, 104923, 115300, 119912, 132860, 149890, 161420, 166075, 168338, 189800, 201775, 209846, 230600, 265720, 299780, 322840, 332150, 336676, 374725, 403550, 419692, 420845, 524615, 589183, 599560, 664300, 673352, 749450, 807100, 839384, 841690, 1049230, 1094197, 1178366, 1328600, 1498900, 1614200, 1683380, 2098460, 2104225, 2188394, 2356732, 2623075, 2945915, 2997800, 3366760, 4196920, 4208450, 4376788, 4713464, 5246150, 5470985, 5891830, 7659379, 8416900, 8753576, 10492300, 10941970, 11783660, 14729575, 15318758, 16833800, 20984600, 21883940, 23567320, 27354925, 29459150, 30637516, 38296895, 43767880, 54709850, 58918300, 61275032, 76593790, 109419700, 117836600, 153187580, 191484475, 218839400, 306375160, 382968950, 765937900, 1531875800]

約数ペア:

[(1, 1531875800), (2, 765937900), (4, 382968950), (5, 306375160), (7, 218839400), (8, 191484475), (10, 153187580), (13, 117836600), (14, 109419700), (20, 76593790), (25, 61275032), (26, 58918300), (28, 54709850), (35, 43767880), (40, 38296895), (50, 30637516), (52, 29459150), (56, 27354925), (65, 23567320), (70, 21883940), (73, 20984600), (91, 16833800), (100, 15318758), (104, 14729575), (130, 11783660), (140, 10941970), (146, 10492300), (175, 8753576), (182, 8416900), (200, 7659379), (260, 5891830), (280, 5470985), (292, 5246150), (325, 4713464), (350, 4376788), (364, 4208450), (365, 4196920), (455, 3366760), (511, 2997800), (520, 2945915), (584, 2623075), (650, 2356732), (700, 2188394), (728, 2104225), (730, 2098460), (910, 1683380), (949, 1614200), (1022, 1498900), (1153, 1328600), (1300, 1178366), (1400, 1094197), (1460, 1049230), (1820, 841690), (1825, 839384), (1898, 807100), (2044, 749450), (2275, 673352), (2306, 664300), (2555, 599560), (2600, 589183), (2920, 524615), (3640, 420845), (3650, 419692), (3796, 403550), (4088, 374725), (4550, 336676), (4612, 332150), (4745, 322840), (5110, 299780), (5765, 265720), (6643, 230600), (7300, 209846), (7592, 201775), (8071, 189800), (9100, 168338), (9224, 166075), (9490, 161420), (10220, 149890), (11530, 132860), (12775, 119912), (13286, 115300), (14600, 104923), (14989, 102200), (16142, 94900), (18200, 84169), (18980, 80710), (20440, 74945), (23060, 66430), (23725, 64568), (25550, 59956), (26572, 57650), (28825, 53144), (29978, 51100), (32284, 47450), (33215, 46120), (37960, 40355)]