168689850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 496173600

約数和(自身を除く): 327483750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 59, 70, 75, 98, 105, 118, 147, 150, 175, 177, 210, 245, 294, 295, 350, 354, 389, 413, 490, 525, 590, 735, 778, 826, 885, 1050, 1167, 1225, 1239, 1470, 1475, 1770, 1945, 2065, 2334, 2450, 2478, 2723, 2891, 2950, 3675, 3890, 4130, 4425, 5446, 5782, 5835, 6195, 7350, 8169, 8673, 8850, 9725, 10325, 11670, 12390, 13615, 14455, 16338, 17346, 19061, 19450, 20650, 22951, 27230, 28910, 29175, 30975, 38122, 40845, 43365, 45902, 57183, 58350, 61950, 68075, 68853, 72275, 81690, 86730, 95305, 114366, 114755, 136150, 137706, 144550, 160657, 190610, 204225, 216825, 229510, 285915, 321314, 344265, 408450, 433650, 476525, 481971, 571830, 573775, 688530, 803285, 953050, 963942, 1124599, 1147550, 1429575, 1606570, 1721325, 2249198, 2409855, 2859150, 3373797, 3442650, 4016425, 4819710, 5622995, 6747594, 8032850, 11245990, 12049275, 16868985, 24098550, 28114975, 33737970, 56229950, 84344925, 168689850]

約数ペア:

[(1, 168689850), (2, 84344925), (3, 56229950), (5, 33737970), (6, 28114975), (7, 24098550), (10, 16868985), (14, 12049275), (15, 11245990), (21, 8032850), (25, 6747594), (30, 5622995), (35, 4819710), (42, 4016425), (49, 3442650), (50, 3373797), (59, 2859150), (70, 2409855), (75, 2249198), (98, 1721325), (105, 1606570), (118, 1429575), (147, 1147550), (150, 1124599), (175, 963942), (177, 953050), (210, 803285), (245, 688530), (294, 573775), (295, 571830), (350, 481971), (354, 476525), (389, 433650), (413, 408450), (490, 344265), (525, 321314), (590, 285915), (735, 229510), (778, 216825), (826, 204225), (885, 190610), (1050, 160657), (1167, 144550), (1225, 137706), (1239, 136150), (1470, 114755), (1475, 114366), (1770, 95305), (1945, 86730), (2065, 81690), (2334, 72275), (2450, 68853), (2478, 68075), (2723, 61950), (2891, 58350), (2950, 57183), (3675, 45902), (3890, 43365), (4130, 40845), (4425, 38122), (5446, 30975), (5782, 29175), (5835, 28910), (6195, 27230), (7350, 22951), (8169, 20650), (8673, 19450), (8850, 19061), (9725, 17346), (10325, 16338), (11670, 14455), (12390, 13615)]