189896980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 496065024

約数和(自身を除く): 306168044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 182, 206, 260, 364, 412, 455, 515, 721, 910, 1013, 1030, 1339, 1442, 1820, 2026, 2060, 2678, 2884, 3605, 4052, 5065, 5356, 6695, 7091, 7210, 9373, 10130, 13169, 13390, 14182, 14420, 18746, 20260, 26338, 26780, 28364, 35455, 37492, 46865, 52676, 65845, 70910, 92183, 93730, 104339, 131690, 141820, 184366, 187460, 208678, 263380, 368732, 417356, 460915, 521695, 730373, 921830, 1043390, 1356407, 1460746, 1843660, 2086780, 2712814, 2921492, 3651865, 5425628, 6782035, 7303730, 9494849, 13564070, 14607460, 18989698, 27128140, 37979396, 47474245, 94948490, 189896980]

約数ペア:

[(1, 189896980), (2, 94948490), (4, 47474245), (5, 37979396), (7, 27128140), (10, 18989698), (13, 14607460), (14, 13564070), (20, 9494849), (26, 7303730), (28, 6782035), (35, 5425628), (52, 3651865), (65, 2921492), (70, 2712814), (91, 2086780), (103, 1843660), (130, 1460746), (140, 1356407), (182, 1043390), (206, 921830), (260, 730373), (364, 521695), (412, 460915), (455, 417356), (515, 368732), (721, 263380), (910, 208678), (1013, 187460), (1030, 184366), (1339, 141820), (1442, 131690), (1820, 104339), (2026, 93730), (2060, 92183), (2678, 70910), (2884, 65845), (3605, 52676), (4052, 46865), (5065, 37492), (5356, 35455), (6695, 28364), (7091, 26780), (7210, 26338), (9373, 20260), (10130, 18746), (13169, 14420), (13390, 14182)]