166616730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 511488000

約数和(自身を除く): 344871270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 199, 210, 270, 315, 378, 398, 443, 597, 630, 886, 945, 995, 1194, 1329, 1393, 1791, 1890, 1990, 2215, 2658, 2786, 2985, 3101, 3582, 3987, 4179, 4430, 5373, 5970, 6202, 6645, 6965, 7974, 8358, 8955, 9303, 10746, 11961, 12537, 13290, 13930, 15505, 17910, 18606, 19935, 20895, 23922, 25074, 26865, 27909, 31010, 37611, 39870, 41790, 46515, 53730, 55818, 59805, 62685, 75222, 83727, 88157, 93030, 119610, 125370, 139545, 167454, 176314, 188055, 264471, 279090, 376110, 418635, 440785, 528942, 617099, 793413, 837270, 881570, 1234198, 1322355, 1586826, 1851297, 2380239, 2644710, 3085495, 3702594, 3967065, 4760478, 5553891, 6170990, 7934130, 9256485, 11107782, 11901195, 16661673, 18512970, 23802390, 27769455, 33323346, 55538910, 83308365, 166616730]

約数ペア:

[(1, 166616730), (2, 83308365), (3, 55538910), (5, 33323346), (6, 27769455), (7, 23802390), (9, 18512970), (10, 16661673), (14, 11901195), (15, 11107782), (18, 9256485), (21, 7934130), (27, 6170990), (30, 5553891), (35, 4760478), (42, 3967065), (45, 3702594), (54, 3085495), (63, 2644710), (70, 2380239), (90, 1851297), (105, 1586826), (126, 1322355), (135, 1234198), (189, 881570), (199, 837270), (210, 793413), (270, 617099), (315, 528942), (378, 440785), (398, 418635), (443, 376110), (597, 279090), (630, 264471), (886, 188055), (945, 176314), (995, 167454), (1194, 139545), (1329, 125370), (1393, 119610), (1791, 93030), (1890, 88157), (1990, 83727), (2215, 75222), (2658, 62685), (2786, 59805), (2985, 55818), (3101, 53730), (3582, 46515), (3987, 41790), (4179, 39870), (4430, 37611), (5373, 31010), (5970, 27909), (6202, 26865), (6645, 25074), (6965, 23922), (7974, 20895), (8358, 19935), (8955, 18606), (9303, 17910), (10746, 15505), (11961, 13930), (12537, 13290)]