168552580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 424230912

約数和(自身を除く): 255678332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 547, 620, 710, 868, 994, 1085, 1094, 1420, 1988, 2170, 2188, 2201, 2485, 2735, 3829, 4340, 4402, 4970, 5470, 7658, 8804, 9940, 10940, 11005, 15316, 15407, 16957, 19145, 22010, 30814, 33914, 38290, 38837, 44020, 61628, 67828, 76580, 77035, 77674, 84785, 118699, 154070, 155348, 169570, 194185, 237398, 271859, 308140, 339140, 388370, 474796, 543718, 593495, 776740, 1087436, 1186990, 1203947, 1359295, 2373980, 2407894, 2718590, 4815788, 5437180, 6019735, 8427629, 12039470, 16855258, 24078940, 33710516, 42138145, 84276290, 168552580]

約数ペア:

[(1, 168552580), (2, 84276290), (4, 42138145), (5, 33710516), (7, 24078940), (10, 16855258), (14, 12039470), (20, 8427629), (28, 6019735), (31, 5437180), (35, 4815788), (62, 2718590), (70, 2407894), (71, 2373980), (124, 1359295), (140, 1203947), (142, 1186990), (155, 1087436), (217, 776740), (284, 593495), (310, 543718), (355, 474796), (434, 388370), (497, 339140), (547, 308140), (620, 271859), (710, 237398), (868, 194185), (994, 169570), (1085, 155348), (1094, 154070), (1420, 118699), (1988, 84785), (2170, 77674), (2188, 77035), (2201, 76580), (2485, 67828), (2735, 61628), (3829, 44020), (4340, 38837), (4402, 38290), (4970, 33914), (5470, 30814), (7658, 22010), (8804, 19145), (9940, 16957), (10940, 15407), (11005, 15316)]