235415180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 669426240

約数和(自身を除く): 434011060

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1069, 1210, 1430, 1540, 1573, 1694, 1820, 2002, 2138, 2420, 2860, 3146, 3388, 4004, 4235, 4276, 5005, 5345, 6292, 7483, 7865, 8470, 10010, 10690, 11011, 11759, 13897, 14966, 15730, 16940, 20020, 21380, 22022, 23518, 27794, 29932, 31460, 37415, 44044, 47036, 55055, 55588, 58795, 69485, 74830, 82313, 97279, 110110, 117590, 129349, 138970, 149660, 152867, 164626, 194558, 220220, 235180, 258698, 277940, 305734, 329252, 389116, 411565, 486395, 517396, 611468, 646745, 764335, 823130, 905443, 972790, 1070069, 1293490, 1528670, 1646260, 1681537, 1810886, 1945580, 2140138, 2586980, 3057340, 3363074, 3621772, 4280276, 4527215, 5350345, 6726148, 8407685, 9054430, 10700690, 11770759, 16815370, 18108860, 21401380, 23541518, 33630740, 47083036, 58853795, 117707590, 235415180]

約数ペア:

[(1, 235415180), (2, 117707590), (4, 58853795), (5, 47083036), (7, 33630740), (10, 23541518), (11, 21401380), (13, 18108860), (14, 16815370), (20, 11770759), (22, 10700690), (26, 9054430), (28, 8407685), (35, 6726148), (44, 5350345), (52, 4527215), (55, 4280276), (65, 3621772), (70, 3363074), (77, 3057340), (91, 2586980), (110, 2140138), (121, 1945580), (130, 1810886), (140, 1681537), (143, 1646260), (154, 1528670), (182, 1293490), (220, 1070069), (242, 972790), (260, 905443), (286, 823130), (308, 764335), (364, 646745), (385, 611468), (455, 517396), (484, 486395), (572, 411565), (605, 389116), (715, 329252), (770, 305734), (847, 277940), (910, 258698), (1001, 235180), (1069, 220220), (1210, 194558), (1430, 164626), (1540, 152867), (1573, 149660), (1694, 138970), (1820, 129349), (2002, 117590), (2138, 110110), (2420, 97279), (2860, 82313), (3146, 74830), (3388, 69485), (4004, 58795), (4235, 55588), (4276, 55055), (5005, 47036), (5345, 44044), (6292, 37415), (7483, 31460), (7865, 29932), (8470, 27794), (10010, 23518), (10690, 22022), (11011, 21380), (11759, 20020), (13897, 16940), (14966, 15730)]