668274350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 1271570400

約数和(自身を除く): 603296050

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 421, 530, 599, 842, 1198, 1325, 2105, 2650, 2995, 4210, 5990, 10525, 14975, 21050, 22313, 29950, 31747, 44626, 63494, 111565, 158735, 223130, 252179, 317470, 504358, 557825, 793675, 1115650, 1260895, 1587350, 2521790, 6304475, 12608950, 13365487, 26730974, 66827435, 133654870, 334137175, 668274350]

約数ペア:

[(1, 668274350), (2, 334137175), (5, 133654870), (10, 66827435), (25, 26730974), (50, 13365487), (53, 12608950), (106, 6304475), (265, 2521790), (421, 1587350), (530, 1260895), (599, 1115650), (842, 793675), (1198, 557825), (1325, 504358), (2105, 317470), (2650, 252179), (2995, 223130), (4210, 158735), (5990, 111565), (10525, 63494), (14975, 44626), (21050, 31747), (22313, 29950)]