144625254820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1\times {\mathrm{1097}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 310386504960

約数和(自身を除く): 165761250140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 227, 284, 355, 409, 454, 710, 818, 908, 1097, 1135, 1420, 1636, 2045, 2194, 2270, 4090, 4388, 4540, 5485, 8180, 10970, 16117, 21940, 29039, 32234, 58078, 64468, 77887, 80585, 92843, 116156, 145195, 155774, 161170, 185686, 249019, 290390, 311548, 322340, 371372, 389435, 448673, 464215, 498038, 580780, 778870, 897346, 928430, 996076, 1245095, 1557740, 1794692, 1856860, 2243365, 2490190, 4486730, 4980380, 6591853, 8973460, 13183706, 17680349, 26367412, 31855783, 32959265, 35360698, 63711566, 65918530, 70721396, 88401745, 101848771, 127423132, 131837060, 159278915, 176803490, 203697542, 318557830, 353606980, 407395084, 509243855, 637115660, 1018487710, 2036975420, 7231262741, 14462525482, 28925050964, 36156313705, 72312627410, 144625254820]

約数ペア:

[(1, 144625254820), (2, 72312627410), (4, 36156313705), (5, 28925050964), (10, 14462525482), (20, 7231262741), (71, 2036975420), (142, 1018487710), (227, 637115660), (284, 509243855), (355, 407395084), (409, 353606980), (454, 318557830), (710, 203697542), (818, 176803490), (908, 159278915), (1097, 131837060), (1135, 127423132), (1420, 101848771), (1636, 88401745), (2045, 70721396), (2194, 65918530), (2270, 63711566), (4090, 35360698), (4388, 32959265), (4540, 31855783), (5485, 26367412), (8180, 17680349), (10970, 13183706), (16117, 8973460), (21940, 6591853), (29039, 4980380), (32234, 4486730), (58078, 2490190), (64468, 2243365), (77887, 1856860), (80585, 1794692), (92843, 1557740), (116156, 1245095), (145195, 996076), (155774, 928430), (161170, 897346), (185686, 778870), (249019, 580780), (290390, 498038), (311548, 464215), (322340, 448673), (371372, 389435)]