73512140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 109379380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 598, 647, 874, 988, 1196, 1235, 1294, 1495, 1748, 2185, 2470, 2588, 2990, 3235, 4370, 4940, 5681, 5980, 6470, 8411, 8740, 11362, 12293, 12940, 14881, 16822, 22724, 24586, 28405, 29762, 33644, 42055, 49172, 56810, 59524, 61465, 74405, 84110, 113620, 122930, 148810, 159809, 168220, 193453, 245860, 282739, 297620, 319618, 386906, 565478, 639236, 773812, 799045, 967265, 1130956, 1413695, 1598090, 1934530, 2827390, 3196180, 3675607, 3869060, 5654780, 7351214, 14702428, 18378035, 36756070, 73512140]

約数ペア:

[(1, 73512140), (2, 36756070), (4, 18378035), (5, 14702428), (10, 7351214), (13, 5654780), (19, 3869060), (20, 3675607), (23, 3196180), (26, 2827390), (38, 1934530), (46, 1598090), (52, 1413695), (65, 1130956), (76, 967265), (92, 799045), (95, 773812), (115, 639236), (130, 565478), (190, 386906), (230, 319618), (247, 297620), (260, 282739), (299, 245860), (380, 193453), (437, 168220), (460, 159809), (494, 148810), (598, 122930), (647, 113620), (874, 84110), (988, 74405), (1196, 61465), (1235, 59524), (1294, 56810), (1495, 49172), (1748, 42055), (2185, 33644), (2470, 29762), (2588, 28405), (2990, 24586), (3235, 22724), (4370, 16822), (4940, 14881), (5681, 12940), (5980, 12293), (6470, 11362), (8411, 8740)]