157640910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39509}}^1$

素因数の和:39545

約数の個数: 64

約数和(自身を含む): 455155200

約数和(自身を除く): 297514290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 39509, 79018, 118527, 197545, 237054, 276563, 395090, 553126, 592635, 750671, 829689, 1185270, 1382815, 1501342, 1659378, 2252013, 2765630, 3753355, 4148445, 4504026, 5254697, 7506710, 8296890, 10509394, 11260065, 15764091, 22520130, 26273485, 31528182, 52546970, 78820455, 157640910]

約数ペア:

[(1, 157640910), (2, 78820455), (3, 52546970), (5, 31528182), (6, 26273485), (7, 22520130), (10, 15764091), (14, 11260065), (15, 10509394), (19, 8296890), (21, 7506710), (30, 5254697), (35, 4504026), (38, 4148445), (42, 3753355), (57, 2765630), (70, 2252013), (95, 1659378), (105, 1501342), (114, 1382815), (133, 1185270), (190, 829689), (210, 750671), (266, 592635), (285, 553126), (399, 395090), (570, 276563), (665, 237054), (798, 197545), (1330, 118527), (1995, 79018), (3990, 39509)]