163271220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 526176000

約数和(自身を除く): 362904780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2609, 2980, 3129, 4172, 4470, 5215, 5218, 6258, 7827, 8940, 10430, 10436, 12516, 13045, 15645, 15654, 18263, 20860, 26090, 31290, 31308, 36526, 39135, 52180, 54789, 62580, 73052, 78270, 91315, 109578, 156540, 182630, 219156, 273945, 365260, 388741, 547890, 777482, 1095780, 1166223, 1554964, 1943705, 2332446, 2721187, 3887410, 4664892, 5442374, 5831115, 7774820, 8163561, 10884748, 11662230, 13605935, 16327122, 23324460, 27211870, 32654244, 40817805, 54423740, 81635610, 163271220]

約数ペア:

[(1, 163271220), (2, 81635610), (3, 54423740), (4, 40817805), (5, 32654244), (6, 27211870), (7, 23324460), (10, 16327122), (12, 13605935), (14, 11662230), (15, 10884748), (20, 8163561), (21, 7774820), (28, 5831115), (30, 5442374), (35, 4664892), (42, 3887410), (60, 2721187), (70, 2332446), (84, 1943705), (105, 1554964), (140, 1166223), (149, 1095780), (210, 777482), (298, 547890), (420, 388741), (447, 365260), (596, 273945), (745, 219156), (894, 182630), (1043, 156540), (1490, 109578), (1788, 91315), (2086, 78270), (2235, 73052), (2609, 62580), (2980, 54789), (3129, 52180), (4172, 39135), (4470, 36526), (5215, 31308), (5218, 31290), (6258, 26090), (7827, 20860), (8940, 18263), (10430, 15654), (10436, 15645), (12516, 13045)]