1915397330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 4375848960

約数和(自身を除く): 2460451630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 121, 154, 202, 242, 385, 505, 605, 707, 770, 847, 1010, 1111, 1210, 1414, 1694, 2222, 2239, 3535, 4235, 4478, 5555, 7070, 7777, 8470, 11110, 11195, 12221, 15554, 15673, 22390, 24442, 24629, 31346, 38885, 49258, 61105, 77770, 78365, 85547, 122210, 123145, 156730, 171094, 172403, 226139, 246290, 270919, 344806, 427735, 452278, 541838, 855470, 862015, 1130695, 1354595, 1582973, 1724030, 1896433, 2261390, 2487529, 2709190, 3165946, 3792866, 4975058, 7914865, 9482165, 12437645, 15829730, 17412703, 18964330, 24875290, 27362819, 34825406, 54725638, 87063515, 136814095, 174127030, 191539733, 273628190, 383079466, 957698665, 1915397330]

約数ペア:

[(1, 1915397330), (2, 957698665), (5, 383079466), (7, 273628190), (10, 191539733), (11, 174127030), (14, 136814095), (22, 87063515), (35, 54725638), (55, 34825406), (70, 27362819), (77, 24875290), (101, 18964330), (110, 17412703), (121, 15829730), (154, 12437645), (202, 9482165), (242, 7914865), (385, 4975058), (505, 3792866), (605, 3165946), (707, 2709190), (770, 2487529), (847, 2261390), (1010, 1896433), (1111, 1724030), (1210, 1582973), (1414, 1354595), (1694, 1130695), (2222, 862015), (2239, 855470), (3535, 541838), (4235, 452278), (4478, 427735), (5555, 344806), (7070, 270919), (7777, 246290), (8470, 226139), (11110, 172403), (11195, 171094), (12221, 156730), (15554, 123145), (15673, 122210), (22390, 85547), (24442, 78365), (24629, 77770), (31346, 61105), (38885, 49258)]