154805910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 455030784

約数和(自身を除く): 300224874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 103, 105, 119, 170, 206, 210, 238, 255, 309, 357, 421, 510, 515, 595, 618, 714, 721, 842, 1030, 1190, 1263, 1442, 1545, 1751, 1785, 2105, 2163, 2526, 2947, 3090, 3502, 3570, 3605, 4210, 4326, 5253, 5894, 6315, 7157, 7210, 8755, 8841, 10506, 10815, 12257, 12630, 14314, 14735, 17510, 17682, 21471, 21630, 24514, 26265, 29470, 35785, 36771, 42942, 43363, 44205, 50099, 52530, 61285, 71570, 73542, 86726, 88410, 100198, 107355, 122570, 130089, 150297, 183855, 214710, 216815, 250495, 260178, 300594, 303541, 367710, 433630, 500990, 607082, 650445, 737171, 751485, 910623, 1300890, 1474342, 1502970, 1517705, 1821246, 2211513, 3035410, 3685855, 4423026, 4553115, 5160197, 7371710, 9106230, 10320394, 11057565, 15480591, 22115130, 25800985, 30961182, 51601970, 77402955, 154805910]

約数ペア:

[(1, 154805910), (2, 77402955), (3, 51601970), (5, 30961182), (6, 25800985), (7, 22115130), (10, 15480591), (14, 11057565), (15, 10320394), (17, 9106230), (21, 7371710), (30, 5160197), (34, 4553115), (35, 4423026), (42, 3685855), (51, 3035410), (70, 2211513), (85, 1821246), (102, 1517705), (103, 1502970), (105, 1474342), (119, 1300890), (170, 910623), (206, 751485), (210, 737171), (238, 650445), (255, 607082), (309, 500990), (357, 433630), (421, 367710), (510, 303541), (515, 300594), (595, 260178), (618, 250495), (714, 216815), (721, 214710), (842, 183855), (1030, 150297), (1190, 130089), (1263, 122570), (1442, 107355), (1545, 100198), (1751, 88410), (1785, 86726), (2105, 73542), (2163, 71570), (2526, 61285), (2947, 52530), (3090, 50099), (3502, 44205), (3570, 43363), (3605, 42942), (4210, 36771), (4326, 35785), (5253, 29470), (5894, 26265), (6315, 24514), (7157, 21630), (7210, 21471), (8755, 17682), (8841, 17510), (10506, 14735), (10815, 14314), (12257, 12630)]