86838380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 115648660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 61, 68, 79, 85, 106, 122, 158, 170, 212, 244, 265, 305, 316, 340, 395, 530, 610, 790, 901, 1037, 1060, 1220, 1343, 1580, 1802, 2074, 2686, 3233, 3604, 4148, 4187, 4505, 4819, 5185, 5372, 6466, 6715, 8374, 9010, 9638, 10370, 12932, 13430, 16165, 16748, 18020, 19276, 20740, 20935, 24095, 26860, 32330, 41870, 48190, 54961, 64660, 71179, 81923, 83740, 96380, 109922, 142358, 163846, 219844, 255407, 274805, 284716, 327692, 355895, 409615, 510814, 549610, 711790, 819230, 1021628, 1099220, 1277035, 1423580, 1638460, 2554070, 4341919, 5108140, 8683838, 17367676, 21709595, 43419190, 86838380]

約数ペア:

[(1, 86838380), (2, 43419190), (4, 21709595), (5, 17367676), (10, 8683838), (17, 5108140), (20, 4341919), (34, 2554070), (53, 1638460), (61, 1423580), (68, 1277035), (79, 1099220), (85, 1021628), (106, 819230), (122, 711790), (158, 549610), (170, 510814), (212, 409615), (244, 355895), (265, 327692), (305, 284716), (316, 274805), (340, 255407), (395, 219844), (530, 163846), (610, 142358), (790, 109922), (901, 96380), (1037, 83740), (1060, 81923), (1220, 71179), (1343, 64660), (1580, 54961), (1802, 48190), (2074, 41870), (2686, 32330), (3233, 26860), (3604, 24095), (4148, 20935), (4187, 20740), (4505, 19276), (4819, 18020), (5185, 16748), (5372, 16165), (6466, 13430), (6715, 12932), (8374, 10370), (9010, 9638)]