1330273970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 2596012416

約数和(自身を除く): 1265738446

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 163, 170, 305, 326, 610, 787, 815, 1037, 1574, 1630, 2074, 2771, 3935, 5185, 5542, 7870, 9943, 10370, 13379, 13855, 19886, 26758, 27710, 48007, 49715, 66895, 96014, 99430, 128281, 133790, 169031, 240035, 256562, 338062, 480070, 641405, 816119, 845155, 1282810, 1632238, 1690310, 2180777, 4080595, 4361554, 7825141, 8161190, 10903885, 15650282, 21807770, 39125705, 78251410, 133027397, 266054794, 665136985, 1330273970]

約数ペア:

[(1, 1330273970), (2, 665136985), (5, 266054794), (10, 133027397), (17, 78251410), (34, 39125705), (61, 21807770), (85, 15650282), (122, 10903885), (163, 8161190), (170, 7825141), (305, 4361554), (326, 4080595), (610, 2180777), (787, 1690310), (815, 1632238), (1037, 1282810), (1574, 845155), (1630, 816119), (2074, 641405), (2771, 480070), (3935, 338062), (5185, 256562), (5542, 240035), (7870, 169031), (9943, 133790), (10370, 128281), (13379, 99430), (13855, 96014), (19886, 66895), (26758, 49715), (27710, 48007)]