215298300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{102523}}^1$

素因数の和:102547

約数の個数: 72

約数和(自身を含む): 711926656

約数和(自身を除く): 496628356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 102523, 205046, 307569, 410092, 512615, 615138, 717661, 1025230, 1230276, 1435322, 1537845, 2050460, 2152983, 2563075, 2870644, 3075690, 3588305, 4305966, 5126150, 6151380, 7176610, 7689225, 8611932, 10252300, 10764915, 14353220, 15378450, 17941525, 21529830, 30756900, 35883050, 43059660, 53824575, 71766100, 107649150, 215298300]

約数ペア:

[(1, 215298300), (2, 107649150), (3, 71766100), (4, 53824575), (5, 43059660), (6, 35883050), (7, 30756900), (10, 21529830), (12, 17941525), (14, 15378450), (15, 14353220), (20, 10764915), (21, 10252300), (25, 8611932), (28, 7689225), (30, 7176610), (35, 6151380), (42, 5126150), (50, 4305966), (60, 3588305), (70, 3075690), (75, 2870644), (84, 2563075), (100, 2152983), (105, 2050460), (140, 1537845), (150, 1435322), (175, 1230276), (210, 1025230), (300, 717661), (350, 615138), (420, 512615), (525, 410092), (700, 307569), (1050, 205046), (2100, 102523)]