210654640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5246

約数の個数: 80

約数和(自身を含む): 567517248

約数和(自身を除く): 356862608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5153, 5840, 8176, 10220, 10306, 20440, 20612, 25765, 36071, 40880, 41224, 51530, 72142, 82448, 103060, 144284, 180355, 206120, 288568, 360710, 376169, 412240, 577136, 721420, 752338, 1442840, 1504676, 1880845, 2633183, 2885680, 3009352, 3761690, 5266366, 6018704, 7523380, 10532732, 13165915, 15046760, 21065464, 26331830, 30093520, 42130928, 52663660, 105327320, 210654640]

約数ペア:

[(1, 210654640), (2, 105327320), (4, 52663660), (5, 42130928), (7, 30093520), (8, 26331830), (10, 21065464), (14, 15046760), (16, 13165915), (20, 10532732), (28, 7523380), (35, 6018704), (40, 5266366), (56, 3761690), (70, 3009352), (73, 2885680), (80, 2633183), (112, 1880845), (140, 1504676), (146, 1442840), (280, 752338), (292, 721420), (365, 577136), (511, 412240), (560, 376169), (584, 360710), (730, 288568), (1022, 206120), (1168, 180355), (1460, 144284), (2044, 103060), (2555, 82448), (2920, 72142), (4088, 51530), (5110, 41224), (5153, 40880), (5840, 36071), (8176, 25765), (10220, 20612), (10306, 20440)]