210822010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13931

約数の個数: 48

約数和(自身を含む): 455708160

約数和(自身を除く): 244886150

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 13879, 15190, 27758, 69395, 97153, 138790, 194306, 430249, 485765, 680071, 860498, 971530, 1360142, 2151245, 3011743, 3400355, 4302490, 6023486, 6800710, 15058715, 21082201, 30117430, 42164402, 105411005, 210822010]

約数ペア:

[(1, 210822010), (2, 105411005), (5, 42164402), (7, 30117430), (10, 21082201), (14, 15058715), (31, 6800710), (35, 6023486), (49, 4302490), (62, 3400355), (70, 3011743), (98, 2151245), (155, 1360142), (217, 971530), (245, 860498), (310, 680071), (434, 485765), (490, 430249), (1085, 194306), (1519, 138790), (2170, 97153), (3038, 69395), (7595, 27758), (13879, 15190)]