17902290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 49499136

約数和(自身を除く): 31596846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 523, 815, 978, 1046, 1141, 1569, 1630, 2282, 2445, 2615, 3138, 3423, 3661, 4890, 5230, 5705, 6846, 7322, 7845, 10983, 11410, 15690, 17115, 18305, 21966, 34230, 36610, 54915, 85249, 109830, 170498, 255747, 426245, 511494, 596743, 852490, 1193486, 1278735, 1790229, 2557470, 2983715, 3580458, 5967430, 8951145, 17902290]

約数ペア:

[(1, 17902290), (2, 8951145), (3, 5967430), (5, 3580458), (6, 2983715), (7, 2557470), (10, 1790229), (14, 1278735), (15, 1193486), (21, 852490), (30, 596743), (35, 511494), (42, 426245), (70, 255747), (105, 170498), (163, 109830), (210, 85249), (326, 54915), (489, 36610), (523, 34230), (815, 21966), (978, 18305), (1046, 17115), (1141, 15690), (1569, 11410), (1630, 10983), (2282, 7845), (2445, 7322), (2615, 6846), (3138, 5705), (3423, 5230), (3661, 4890)]