551122740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23062

約数の個数: 144

約数和(自身を含む): 2011201920

約数和(自身を除く): 1460079180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23021, 23940, 46042, 69063, 92084, 115105, 138126, 161147, 207189, 230210, 276252, 322294, 345315, 414378, 437399, 460420, 483441, 644588, 690630, 805735, 828756, 874798, 966882, 1035945, 1312197, 1381260, 1450323, 1611470, 1749596, 1933764, 2071890, 2186995, 2417205, 2624394, 2900646, 3061793, 3222940, 3936591, 4143780, 4373990, 4834410, 5248788, 5801292, 6123586, 6560985, 7251615, 7873182, 8747980, 9185379, 9668820, 12247172, 13121970, 14503230, 15308965, 15746364, 18370758, 19682955, 26243940, 27556137, 29006460, 30617930, 36741516, 39365910, 45926895, 55112274, 61235860, 78731820, 91853790, 110224548, 137780685, 183707580, 275561370, 551122740]

約数ペア:

[(1, 551122740), (2, 275561370), (3, 183707580), (4, 137780685), (5, 110224548), (6, 91853790), (7, 78731820), (9, 61235860), (10, 55112274), (12, 45926895), (14, 39365910), (15, 36741516), (18, 30617930), (19, 29006460), (20, 27556137), (21, 26243940), (28, 19682955), (30, 18370758), (35, 15746364), (36, 15308965), (38, 14503230), (42, 13121970), (45, 12247172), (57, 9668820), (60, 9185379), (63, 8747980), (70, 7873182), (76, 7251615), (84, 6560985), (90, 6123586), (95, 5801292), (105, 5248788), (114, 4834410), (126, 4373990), (133, 4143780), (140, 3936591), (171, 3222940), (180, 3061793), (190, 2900646), (210, 2624394), (228, 2417205), (252, 2186995), (266, 2071890), (285, 1933764), (315, 1749596), (342, 1611470), (380, 1450323), (399, 1381260), (420, 1312197), (532, 1035945), (570, 966882), (630, 874798), (665, 828756), (684, 805735), (798, 690630), (855, 644588), (1140, 483441), (1197, 460420), (1260, 437399), (1330, 414378), (1596, 345315), (1710, 322294), (1995, 276252), (2394, 230210), (2660, 207189), (3420, 161147), (3990, 138126), (4788, 115105), (5985, 92084), (7980, 69063), (11970, 46042), (23021, 23940)]