197387680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 574761096

約数和(自身を除く): 377373416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1481, 1568, 1666, 1904, 1960, 2380, 2720, 2962, 3332, 3808, 3920, 4165, 4760, 5924, 6664, 7405, 7840, 8330, 9520, 10367, 11848, 13328, 14810, 16660, 19040, 20734, 23696, 25177, 26656, 29620, 33320, 41468, 47392, 50354, 51835, 59240, 66640, 72569, 82936, 100708, 103670, 118480, 125885, 133280, 145138, 165872, 176239, 201416, 207340, 236960, 251770, 290276, 331744, 352478, 362845, 402832, 414680, 503540, 580552, 704956, 725690, 805664, 829360, 881195, 1007080, 1161104, 1233673, 1409912, 1451380, 1658720, 1762390, 2014160, 2322208, 2467346, 2819824, 2902760, 3524780, 4028320, 4934692, 5639648, 5805520, 6168365, 7049560, 9869384, 11611040, 12336730, 14099120, 19738768, 24673460, 28198240, 39477536, 49346920, 98693840, 197387680]

約数ペア:

[(1, 197387680), (2, 98693840), (4, 49346920), (5, 39477536), (7, 28198240), (8, 24673460), (10, 19738768), (14, 14099120), (16, 12336730), (17, 11611040), (20, 9869384), (28, 7049560), (32, 6168365), (34, 5805520), (35, 5639648), (40, 4934692), (49, 4028320), (56, 3524780), (68, 2902760), (70, 2819824), (80, 2467346), (85, 2322208), (98, 2014160), (112, 1762390), (119, 1658720), (136, 1451380), (140, 1409912), (160, 1233673), (170, 1161104), (196, 1007080), (224, 881195), (238, 829360), (245, 805664), (272, 725690), (280, 704956), (340, 580552), (392, 503540), (476, 414680), (490, 402832), (544, 362845), (560, 352478), (595, 331744), (680, 290276), (784, 251770), (833, 236960), (952, 207340), (980, 201416), (1120, 176239), (1190, 165872), (1360, 145138), (1481, 133280), (1568, 125885), (1666, 118480), (1904, 103670), (1960, 100708), (2380, 82936), (2720, 72569), (2962, 66640), (3332, 59240), (3808, 51835), (3920, 50354), (4165, 47392), (4760, 41468), (5924, 33320), (6664, 29620), (7405, 26656), (7840, 25177), (8330, 23696), (9520, 20734), (10367, 19040), (11848, 16660), (13328, 14810)]