261047820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 823957344

約数和(自身を除く): 562909524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 164, 165, 205, 220, 242, 246, 330, 363, 410, 451, 484, 492, 605, 615, 660, 726, 820, 877, 902, 1210, 1230, 1353, 1452, 1754, 1804, 1815, 2255, 2420, 2460, 2631, 2706, 3508, 3630, 4385, 4510, 4961, 5262, 5412, 6765, 7260, 8770, 9020, 9647, 9922, 10524, 13155, 13530, 14883, 17540, 19294, 19844, 24805, 26310, 27060, 28941, 29766, 35957, 38588, 48235, 49610, 52620, 57882, 59532, 71914, 74415, 96470, 99220, 106117, 107871, 115764, 143828, 144705, 148830, 179785, 192940, 212234, 215742, 289410, 297660, 318351, 359570, 395527, 424468, 431484, 530585, 539355, 578820, 636702, 719140, 791054, 1061170, 1078710, 1186581, 1273404, 1582108, 1591755, 1977635, 2122340, 2157420, 2373162, 3183510, 3955270, 4350797, 4746324, 5932905, 6367020, 7910540, 8701594, 11865810, 13052391, 17403188, 21753985, 23731620, 26104782, 43507970, 52209564, 65261955, 87015940, 130523910, 261047820]

約数ペア:

[(1, 261047820), (2, 130523910), (3, 87015940), (4, 65261955), (5, 52209564), (6, 43507970), (10, 26104782), (11, 23731620), (12, 21753985), (15, 17403188), (20, 13052391), (22, 11865810), (30, 8701594), (33, 7910540), (41, 6367020), (44, 5932905), (55, 4746324), (60, 4350797), (66, 3955270), (82, 3183510), (110, 2373162), (121, 2157420), (123, 2122340), (132, 1977635), (164, 1591755), (165, 1582108), (205, 1273404), (220, 1186581), (242, 1078710), (246, 1061170), (330, 791054), (363, 719140), (410, 636702), (451, 578820), (484, 539355), (492, 530585), (605, 431484), (615, 424468), (660, 395527), (726, 359570), (820, 318351), (877, 297660), (902, 289410), (1210, 215742), (1230, 212234), (1353, 192940), (1452, 179785), (1754, 148830), (1804, 144705), (1815, 143828), (2255, 115764), (2420, 107871), (2460, 106117), (2631, 99220), (2706, 96470), (3508, 74415), (3630, 71914), (4385, 59532), (4510, 57882), (4961, 52620), (5262, 49610), (5412, 48235), (6765, 38588), (7260, 35957), (8770, 29766), (9020, 28941), (9647, 27060), (9922, 26310), (10524, 24805), (13155, 19844), (13530, 19294), (14883, 17540)]