619593660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 2155608000

約数和(自身を除く): 1536014340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 349, 420, 630, 698, 1047, 1260, 1396, 1409, 1745, 2094, 2443, 2818, 3141, 3490, 4188, 4227, 4886, 5235, 5636, 6282, 6980, 7045, 7329, 8454, 9772, 9863, 10470, 12215, 12564, 12681, 14090, 14658, 15705, 16908, 19726, 20940, 21135, 21987, 24430, 25362, 28180, 29316, 29589, 31410, 36645, 39452, 42270, 43974, 48860, 49315, 50724, 59178, 62820, 63405, 73290, 84540, 87948, 88767, 98630, 109935, 118356, 126810, 146580, 147945, 177534, 197260, 219870, 253620, 295890, 355068, 439740, 443835, 491741, 591780, 887670, 983482, 1475223, 1775340, 1966964, 2458705, 2950446, 3442187, 4425669, 4917410, 5900892, 6884374, 7376115, 8851338, 9834820, 10326561, 13768748, 14752230, 17210935, 17702676, 20653122, 22128345, 29504460, 30979683, 34421870, 41306244, 44256690, 51632805, 61959366, 68843740, 88513380, 103265610, 123918732, 154898415, 206531220, 309796830, 619593660]

約数ペア:

[(1, 619593660), (2, 309796830), (3, 206531220), (4, 154898415), (5, 123918732), (6, 103265610), (7, 88513380), (9, 68843740), (10, 61959366), (12, 51632805), (14, 44256690), (15, 41306244), (18, 34421870), (20, 30979683), (21, 29504460), (28, 22128345), (30, 20653122), (35, 17702676), (36, 17210935), (42, 14752230), (45, 13768748), (60, 10326561), (63, 9834820), (70, 8851338), (84, 7376115), (90, 6884374), (105, 5900892), (126, 4917410), (140, 4425669), (180, 3442187), (210, 2950446), (252, 2458705), (315, 1966964), (349, 1775340), (420, 1475223), (630, 983482), (698, 887670), (1047, 591780), (1260, 491741), (1396, 443835), (1409, 439740), (1745, 355068), (2094, 295890), (2443, 253620), (2818, 219870), (3141, 197260), (3490, 177534), (4188, 147945), (4227, 146580), (4886, 126810), (5235, 118356), (5636, 109935), (6282, 98630), (6980, 88767), (7045, 87948), (7329, 84540), (8454, 73290), (9772, 63405), (9863, 62820), (10470, 59178), (12215, 50724), (12564, 49315), (12681, 48860), (14090, 43974), (14658, 42270), (15705, 39452), (16908, 36645), (19726, 31410), (20940, 29589), (21135, 29316), (21987, 28180), (24430, 25362)]