278844150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 750451968

約数和(自身を除く): 471607818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 151, 195, 302, 325, 390, 453, 650, 755, 906, 947, 975, 1510, 1894, 1950, 1963, 2265, 2841, 3775, 3926, 4530, 4735, 5682, 5889, 7550, 9470, 9815, 11325, 11778, 12311, 14205, 19630, 22650, 23675, 24622, 28410, 29445, 36933, 47350, 49075, 58890, 61555, 71025, 73866, 98150, 123110, 142050, 142997, 147225, 184665, 285994, 294450, 307775, 369330, 428991, 615550, 714985, 857982, 923325, 1429970, 1846650, 1858961, 2144955, 3574925, 3717922, 4289910, 5576883, 7149850, 9294805, 10724775, 11153766, 18589610, 21449550, 27884415, 46474025, 55768830, 92948050, 139422075, 278844150]

約数ペア:

[(1, 278844150), (2, 139422075), (3, 92948050), (5, 55768830), (6, 46474025), (10, 27884415), (13, 21449550), (15, 18589610), (25, 11153766), (26, 10724775), (30, 9294805), (39, 7149850), (50, 5576883), (65, 4289910), (75, 3717922), (78, 3574925), (130, 2144955), (150, 1858961), (151, 1846650), (195, 1429970), (302, 923325), (325, 857982), (390, 714985), (453, 615550), (650, 428991), (755, 369330), (906, 307775), (947, 294450), (975, 285994), (1510, 184665), (1894, 147225), (1950, 142997), (1963, 142050), (2265, 123110), (2841, 98150), (3775, 73866), (3926, 71025), (4530, 61555), (4735, 58890), (5682, 49075), (5889, 47350), (7550, 36933), (9470, 29445), (9815, 28410), (11325, 24622), (11778, 23675), (12311, 22650), (14205, 19630)]