171630120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 537840000

約数和(自身を除く): 366209880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 331, 348, 435, 447, 580, 596, 662, 696, 745, 870, 894, 993, 1160, 1192, 1324, 1490, 1655, 1740, 1788, 1986, 2235, 2648, 2980, 3310, 3480, 3576, 3972, 4321, 4470, 4965, 5960, 6620, 7944, 8642, 8940, 9599, 9930, 12963, 13240, 17284, 17880, 19198, 19860, 21605, 25926, 28797, 34568, 38396, 39720, 43210, 47995, 49319, 51852, 57594, 64815, 76792, 86420, 95990, 98638, 103704, 115188, 129630, 143985, 147957, 172840, 191980, 197276, 230376, 246595, 259260, 287970, 295914, 383960, 394552, 493190, 518520, 575940, 591828, 739785, 986380, 1151880, 1183656, 1430251, 1479570, 1972760, 2860502, 2959140, 4290753, 5721004, 5918280, 7151255, 8581506, 11442008, 14302510, 17163012, 21453765, 28605020, 34326024, 42907530, 57210040, 85815060, 171630120]

約数ペア:

[(1, 171630120), (2, 85815060), (3, 57210040), (4, 42907530), (5, 34326024), (6, 28605020), (8, 21453765), (10, 17163012), (12, 14302510), (15, 11442008), (20, 8581506), (24, 7151255), (29, 5918280), (30, 5721004), (40, 4290753), (58, 2959140), (60, 2860502), (87, 1972760), (116, 1479570), (120, 1430251), (145, 1183656), (149, 1151880), (174, 986380), (232, 739785), (290, 591828), (298, 575940), (331, 518520), (348, 493190), (435, 394552), (447, 383960), (580, 295914), (596, 287970), (662, 259260), (696, 246595), (745, 230376), (870, 197276), (894, 191980), (993, 172840), (1160, 147957), (1192, 143985), (1324, 129630), (1490, 115188), (1655, 103704), (1740, 98638), (1788, 95990), (1986, 86420), (2235, 76792), (2648, 64815), (2980, 57594), (3310, 51852), (3480, 49319), (3576, 47995), (3972, 43210), (4321, 39720), (4470, 38396), (4965, 34568), (5960, 28797), (6620, 25926), (7944, 21605), (8642, 19860), (8940, 19198), (9599, 17880), (9930, 17284), (12963, 13240)]