422017570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 917360640

約数和(自身を除く): 495343070

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 31, 46, 58, 62, 65, 115, 130, 145, 155, 157, 230, 290, 299, 310, 314, 377, 403, 598, 667, 713, 754, 785, 806, 899, 1334, 1426, 1495, 1570, 1798, 1885, 2015, 2041, 2990, 3335, 3565, 3611, 3770, 4030, 4082, 4495, 4553, 4867, 6670, 7130, 7222, 8671, 8990, 9106, 9269, 9734, 10205, 11687, 17342, 18055, 18538, 20410, 20677, 22765, 23374, 24335, 36110, 41354, 43355, 45530, 46345, 46943, 48670, 58435, 59189, 63271, 86710, 92690, 93886, 103385, 104719, 111941, 116870, 118378, 126542, 141143, 206770, 209438, 223882, 234715, 268801, 282286, 295945, 316355, 469430, 523595, 537602, 559705, 591890, 632710, 705715, 1047190, 1119410, 1344005, 1361347, 1411430, 1455233, 1834859, 2688010, 2722694, 2910466, 3246289, 3669718, 6492578, 6806735, 7276165, 9174295, 13613470, 14552330, 16231445, 18348590, 32462890, 42201757, 84403514, 211008785, 422017570]

約数ペア:

[(1, 422017570), (2, 211008785), (5, 84403514), (10, 42201757), (13, 32462890), (23, 18348590), (26, 16231445), (29, 14552330), (31, 13613470), (46, 9174295), (58, 7276165), (62, 6806735), (65, 6492578), (115, 3669718), (130, 3246289), (145, 2910466), (155, 2722694), (157, 2688010), (230, 1834859), (290, 1455233), (299, 1411430), (310, 1361347), (314, 1344005), (377, 1119410), (403, 1047190), (598, 705715), (667, 632710), (713, 591890), (754, 559705), (785, 537602), (806, 523595), (899, 469430), (1334, 316355), (1426, 295945), (1495, 282286), (1570, 268801), (1798, 234715), (1885, 223882), (2015, 209438), (2041, 206770), (2990, 141143), (3335, 126542), (3565, 118378), (3611, 116870), (3770, 111941), (4030, 104719), (4082, 103385), (4495, 93886), (4553, 92690), (4867, 86710), (6670, 63271), (7130, 59189), (7222, 58435), (8671, 48670), (8990, 46943), (9106, 46345), (9269, 45530), (9734, 43355), (10205, 41354), (11687, 36110), (17342, 24335), (18055, 23374), (18538, 22765), (20410, 20677)]