61423473220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 136852531200

約数和(自身を除く): 75429057980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 307, 380, 478, 614, 956, 1195, 1228, 1535, 2203, 2390, 3070, 4406, 4541, 4780, 5833, 6140, 8812, 9082, 11015, 11666, 18164, 22030, 22705, 23332, 29165, 41857, 44060, 45410, 58330, 73373, 83714, 90820, 116660, 146746, 167428, 209285, 293492, 366865, 418570, 526517, 676321, 733730, 837140, 1053034, 1352642, 1394087, 1467460, 2106068, 2632585, 2705284, 2788174, 3381605, 5265170, 5576348, 6763210, 6970435, 10003823, 10530340, 12850099, 13526420, 13940870, 20007646, 25700198, 27881740, 40015292, 50019115, 51400396, 64250495, 100038230, 128500990, 161640719, 200076460, 257001980, 323281438, 646562876, 808203595, 1616407190, 3071173661, 3232814380, 6142347322, 12284694644, 15355868305, 30711736610, 61423473220]

約数ペア:

[(1, 61423473220), (2, 30711736610), (4, 15355868305), (5, 12284694644), (10, 6142347322), (19, 3232814380), (20, 3071173661), (38, 1616407190), (76, 808203595), (95, 646562876), (190, 323281438), (239, 257001980), (307, 200076460), (380, 161640719), (478, 128500990), (614, 100038230), (956, 64250495), (1195, 51400396), (1228, 50019115), (1535, 40015292), (2203, 27881740), (2390, 25700198), (3070, 20007646), (4406, 13940870), (4541, 13526420), (4780, 12850099), (5833, 10530340), (6140, 10003823), (8812, 6970435), (9082, 6763210), (11015, 5576348), (11666, 5265170), (18164, 3381605), (22030, 2788174), (22705, 2705284), (23332, 2632585), (29165, 2106068), (41857, 1467460), (44060, 1394087), (45410, 1352642), (58330, 1053034), (73373, 837140), (83714, 733730), (90820, 676321), (116660, 526517), (146746, 418570), (167428, 366865), (209285, 293492)]