842940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 3010560

約数和(自身を除く): 2167620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 223, 252, 270, 315, 378, 420, 446, 540, 630, 669, 756, 892, 945, 1115, 1260, 1338, 1561, 1890, 2007, 2230, 2676, 3122, 3345, 3780, 4014, 4460, 4683, 6021, 6244, 6690, 7805, 8028, 9366, 10035, 12042, 13380, 14049, 15610, 18732, 20070, 23415, 24084, 28098, 30105, 31220, 40140, 42147, 46830, 56196, 60210, 70245, 84294, 93660, 120420, 140490, 168588, 210735, 280980, 421470, 842940]

約数ペア:

[(1, 842940), (2, 421470), (3, 280980), (4, 210735), (5, 168588), (6, 140490), (7, 120420), (9, 93660), (10, 84294), (12, 70245), (14, 60210), (15, 56196), (18, 46830), (20, 42147), (21, 40140), (27, 31220), (28, 30105), (30, 28098), (35, 24084), (36, 23415), (42, 20070), (45, 18732), (54, 15610), (60, 14049), (63, 13380), (70, 12042), (84, 10035), (90, 9366), (105, 8028), (108, 7805), (126, 6690), (135, 6244), (140, 6021), (180, 4683), (189, 4460), (210, 4014), (223, 3780), (252, 3345), (270, 3122), (315, 2676), (378, 2230), (420, 2007), (446, 1890), (540, 1561), (630, 1338), (669, 1260), (756, 1115), (892, 945)]