7958790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4211}}^1$

素因数の和:4234

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 16302330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4211, 8422, 12633, 21055, 25266, 29477, 37899, 42110, 58954, 63165, 75798, 88431, 113697, 126330, 147385, 176862, 189495, 227394, 265293, 294770, 378990, 442155, 530586, 568485, 795879, 884310, 1136970, 1326465, 1591758, 2652930, 3979395, 7958790]

約数ペア:

[(1, 7958790), (2, 3979395), (3, 2652930), (5, 1591758), (6, 1326465), (7, 1136970), (9, 884310), (10, 795879), (14, 568485), (15, 530586), (18, 442155), (21, 378990), (27, 294770), (30, 265293), (35, 227394), (42, 189495), (45, 176862), (54, 147385), (63, 126330), (70, 113697), (90, 88431), (105, 75798), (126, 63165), (135, 58954), (189, 42110), (210, 37899), (270, 29477), (315, 25266), (378, 21055), (630, 12633), (945, 8422), (1890, 4211)]