8857302020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{13697}}^1$

素因数の和:13893

約数の個数: 96

約数和(自身を含む): 22092134400

約数和(自身を除く): 13234832380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 149, 155, 217, 298, 310, 434, 596, 620, 745, 868, 1043, 1085, 1490, 2086, 2170, 2980, 4172, 4340, 4619, 5215, 9238, 10430, 13697, 18476, 20860, 23095, 27394, 32333, 46190, 54788, 64666, 68485, 92380, 95879, 129332, 136970, 161665, 191758, 273940, 323330, 383516, 424607, 479395, 646660, 849214, 958790, 1698428, 1917580, 2040853, 2123035, 2972249, 4081706, 4246070, 5944498, 8163412, 8492140, 10204265, 11888996, 14285971, 14861245, 20408530, 28571942, 29722490, 40817060, 57143884, 59444980, 63266443, 71429855, 126532886, 142859710, 253065772, 285719420, 316332215, 442865101, 632664430, 885730202, 1265328860, 1771460404, 2214325505, 4428651010, 8857302020]

約数ペア:

[(1, 8857302020), (2, 4428651010), (4, 2214325505), (5, 1771460404), (7, 1265328860), (10, 885730202), (14, 632664430), (20, 442865101), (28, 316332215), (31, 285719420), (35, 253065772), (62, 142859710), (70, 126532886), (124, 71429855), (140, 63266443), (149, 59444980), (155, 57143884), (217, 40817060), (298, 29722490), (310, 28571942), (434, 20408530), (596, 14861245), (620, 14285971), (745, 11888996), (868, 10204265), (1043, 8492140), (1085, 8163412), (1490, 5944498), (2086, 4246070), (2170, 4081706), (2980, 2972249), (4172, 2123035), (4340, 2040853), (4619, 1917580), (5215, 1698428), (9238, 958790), (10430, 849214), (13697, 646660), (18476, 479395), (20860, 424607), (23095, 383516), (27394, 323330), (32333, 273940), (46190, 191758), (54788, 161665), (64666, 136970), (68485, 129332), (92380, 95879)]