867947920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 2543551488

約数和(自身を除く): 1675603568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 173, 217, 238, 248, 272, 280, 289, 310, 340, 346, 434, 476, 496, 527, 560, 578, 595, 620, 680, 692, 865, 868, 952, 1054, 1085, 1156, 1190, 1211, 1240, 1360, 1384, 1445, 1730, 1736, 1904, 2023, 2108, 2170, 2312, 2380, 2422, 2480, 2635, 2768, 2890, 2941, 3460, 3472, 3689, 4046, 4216, 4340, 4624, 4760, 4844, 5270, 5363, 5780, 5882, 6055, 6920, 7378, 8092, 8432, 8680, 8959, 9520, 9688, 10115, 10540, 10726, 11560, 11764, 12110, 13840, 14705, 14756, 16184, 17360, 17918, 18445, 19376, 20230, 20587, 21080, 21452, 23120, 23528, 24220, 26815, 29410, 29512, 32368, 35836, 36890, 37541, 40460, 41174, 42160, 42904, 44795, 47056, 48440, 49997, 53630, 58820, 59024, 62713, 71672, 73780, 75082, 80920, 82348, 85808, 89590, 91171, 96880, 99994, 102935, 107260, 117640, 125426, 143344, 147560, 150164, 161840, 164696, 179180, 182342, 187705, 199988, 205870, 214520, 235280, 249985, 250852, 295120, 300328, 313565, 329392, 349979, 358360, 364684, 375410, 399976, 411740, 429040, 455855, 499970, 501704, 600656, 627130, 638197, 699958, 716720, 729368, 750820, 799952, 823480, 911710, 999940, 1003408, 1254260, 1276394, 1399916, 1458736, 1501640, 1549907, 1646960, 1749895, 1823420, 1999880, 2508520, 2552788, 2799832, 3003280, 3099814, 3190985, 3499790, 3646840, 3999760, 5017040, 5105576, 5599664, 6199628, 6381970, 6999580, 7293680, 7749535, 10211152, 10849349, 12399256, 12763940, 13999160, 15499070, 21698698, 24798512, 25527880, 27998320, 30998140, 43397396, 51055760, 54246745, 61996280, 86794792, 108493490, 123992560, 173589584, 216986980, 433973960, 867947920]

約数ペア:

[(1, 867947920), (2, 433973960), (4, 216986980), (5, 173589584), (7, 123992560), (8, 108493490), (10, 86794792), (14, 61996280), (16, 54246745), (17, 51055760), (20, 43397396), (28, 30998140), (31, 27998320), (34, 25527880), (35, 24798512), (40, 21698698), (56, 15499070), (62, 13999160), (68, 12763940), (70, 12399256), (80, 10849349), (85, 10211152), (112, 7749535), (119, 7293680), (124, 6999580), (136, 6381970), (140, 6199628), (155, 5599664), (170, 5105576), (173, 5017040), (217, 3999760), (238, 3646840), (248, 3499790), (272, 3190985), (280, 3099814), (289, 3003280), (310, 2799832), (340, 2552788), (346, 2508520), (434, 1999880), (476, 1823420), (496, 1749895), (527, 1646960), (560, 1549907), (578, 1501640), (595, 1458736), (620, 1399916), (680, 1276394), (692, 1254260), (865, 1003408), (868, 999940), (952, 911710), (1054, 823480), (1085, 799952), (1156, 750820), (1190, 729368), (1211, 716720), (1240, 699958), (1360, 638197), (1384, 627130), (1445, 600656), (1730, 501704), (1736, 499970), (1904, 455855), (2023, 429040), (2108, 411740), (2170, 399976), (2312, 375410), (2380, 364684), (2422, 358360), (2480, 349979), (2635, 329392), (2768, 313565), (2890, 300328), (2941, 295120), (3460, 250852), (3472, 249985), (3689, 235280), (4046, 214520), (4216, 205870), (4340, 199988), (4624, 187705), (4760, 182342), (4844, 179180), (5270, 164696), (5363, 161840), (5780, 150164), (5882, 147560), (6055, 143344), (6920, 125426), (7378, 117640), (8092, 107260), (8432, 102935), (8680, 99994), (8959, 96880), (9520, 91171), (9688, 89590), (10115, 85808), (10540, 82348), (10726, 80920), (11560, 75082), (11764, 73780), (12110, 71672), (13840, 62713), (14705, 59024), (14756, 58820), (16184, 53630), (17360, 49997), (17918, 48440), (18445, 47056), (19376, 44795), (20230, 42904), (20587, 42160), (21080, 41174), (21452, 40460), (23120, 37541), (23528, 36890), (24220, 35836), (26815, 32368), (29410, 29512)]