129618190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 267704640

約数和(自身を除く): 138086450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 130, 190, 194, 247, 485, 494, 541, 970, 1082, 1235, 1261, 1843, 2470, 2522, 2705, 3686, 5410, 6305, 7033, 9215, 10279, 12610, 14066, 18430, 20558, 23959, 35165, 47918, 51395, 52477, 70330, 102790, 104954, 119795, 133627, 239590, 262385, 267254, 524770, 668135, 682201, 997063, 1336270, 1364402, 1994126, 3411005, 4985315, 6822010, 9970630, 12961819, 25923638, 64809095, 129618190]

約数ペア:

[(1, 129618190), (2, 64809095), (5, 25923638), (10, 12961819), (13, 9970630), (19, 6822010), (26, 4985315), (38, 3411005), (65, 1994126), (95, 1364402), (97, 1336270), (130, 997063), (190, 682201), (194, 668135), (247, 524770), (485, 267254), (494, 262385), (541, 239590), (970, 133627), (1082, 119795), (1235, 104954), (1261, 102790), (1843, 70330), (2470, 52477), (2522, 51395), (2705, 47918), (3686, 35165), (5410, 23959), (6305, 20558), (7033, 18430), (9215, 14066), (10279, 12610)]