728045220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{75367}}^1$

素因数の和:75409

約数の個数: 96

約数和(自身を含む): 2431070208

約数和(自身を除く): 1703024988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 75367, 150734, 226101, 301468, 376835, 452202, 527569, 753670, 904404, 1055138, 1130505, 1507340, 1582707, 1733441, 2110276, 2261010, 2637845, 3165414, 3466882, 4522020, 5200323, 5275690, 6330828, 6933764, 7913535, 8667205, 10400646, 10551380, 12134087, 15827070, 17334410, 20801292, 24268174, 26001615, 31654140, 34668820, 36402261, 48536348, 52003230, 60670435, 72804522, 104006460, 121340870, 145609044, 182011305, 242681740, 364022610, 728045220]

約数ペア:

[(1, 728045220), (2, 364022610), (3, 242681740), (4, 182011305), (5, 145609044), (6, 121340870), (7, 104006460), (10, 72804522), (12, 60670435), (14, 52003230), (15, 48536348), (20, 36402261), (21, 34668820), (23, 31654140), (28, 26001615), (30, 24268174), (35, 20801292), (42, 17334410), (46, 15827070), (60, 12134087), (69, 10551380), (70, 10400646), (84, 8667205), (92, 7913535), (105, 6933764), (115, 6330828), (138, 5275690), (140, 5200323), (161, 4522020), (210, 3466882), (230, 3165414), (276, 2637845), (322, 2261010), (345, 2110276), (420, 1733441), (460, 1582707), (483, 1507340), (644, 1130505), (690, 1055138), (805, 904404), (966, 753670), (1380, 527569), (1610, 452202), (1932, 376835), (2415, 301468), (3220, 226101), (4830, 150734), (9660, 75367)]