1492409940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{209021}}^1$

素因数の和:209057

約数の個数: 96

約数和(自身を含む): 5056660224

約数和(自身を除く): 3564250284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 209021, 418042, 627063, 836084, 1045105, 1254126, 1463147, 2090210, 2508252, 2926294, 3135315, 3553357, 4180420, 4389441, 5852588, 6270630, 7106714, 7315735, 8778882, 10660071, 12541260, 14213428, 14631470, 17557764, 17766785, 21320142, 21947205, 24873499, 29262940, 35533570, 42640284, 43894410, 49746998, 53300355, 71067140, 74620497, 87788820, 99493996, 106600710, 124367495, 149240994, 213201420, 248734990, 298481988, 373102485, 497469980, 746204970, 1492409940]

約数ペア:

[(1, 1492409940), (2, 746204970), (3, 497469980), (4, 373102485), (5, 298481988), (6, 248734990), (7, 213201420), (10, 149240994), (12, 124367495), (14, 106600710), (15, 99493996), (17, 87788820), (20, 74620497), (21, 71067140), (28, 53300355), (30, 49746998), (34, 43894410), (35, 42640284), (42, 35533570), (51, 29262940), (60, 24873499), (68, 21947205), (70, 21320142), (84, 17766785), (85, 17557764), (102, 14631470), (105, 14213428), (119, 12541260), (140, 10660071), (170, 8778882), (204, 7315735), (210, 7106714), (238, 6270630), (255, 5852588), (340, 4389441), (357, 4180420), (420, 3553357), (476, 3135315), (510, 2926294), (595, 2508252), (714, 2090210), (1020, 1463147), (1190, 1254126), (1428, 1045105), (1785, 836084), (2380, 627063), (3570, 418042), (7140, 209021)]