64025820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 207611040

約数和(自身を除く): 143585220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 171, 180, 190, 193, 194, 228, 285, 291, 342, 380, 386, 388, 485, 570, 579, 582, 684, 772, 855, 873, 965, 970, 1140, 1158, 1164, 1455, 1710, 1737, 1746, 1843, 1930, 1940, 2316, 2895, 2910, 3420, 3474, 3492, 3667, 3686, 3860, 4365, 5529, 5790, 5820, 6948, 7334, 7372, 8685, 8730, 9215, 11001, 11058, 11580, 14668, 16587, 17370, 17460, 18335, 18430, 18721, 22002, 22116, 27645, 33003, 33174, 34740, 36670, 36860, 37442, 44004, 55005, 55290, 56163, 66006, 66348, 73340, 74884, 82935, 93605, 110010, 110580, 112326, 132012, 165015, 165870, 168489, 187210, 220020, 224652, 280815, 330030, 331740, 336978, 355699, 374420, 561630, 660060, 673956, 711398, 842445, 1067097, 1123260, 1422796, 1684890, 1778495, 2134194, 3201291, 3369780, 3556990, 4268388, 5335485, 6402582, 7113980, 10670970, 12805164, 16006455, 21341940, 32012910, 64025820]

約数ペア:

[(1, 64025820), (2, 32012910), (3, 21341940), (4, 16006455), (5, 12805164), (6, 10670970), (9, 7113980), (10, 6402582), (12, 5335485), (15, 4268388), (18, 3556990), (19, 3369780), (20, 3201291), (30, 2134194), (36, 1778495), (38, 1684890), (45, 1422796), (57, 1123260), (60, 1067097), (76, 842445), (90, 711398), (95, 673956), (97, 660060), (114, 561630), (171, 374420), (180, 355699), (190, 336978), (193, 331740), (194, 330030), (228, 280815), (285, 224652), (291, 220020), (342, 187210), (380, 168489), (386, 165870), (388, 165015), (485, 132012), (570, 112326), (579, 110580), (582, 110010), (684, 93605), (772, 82935), (855, 74884), (873, 73340), (965, 66348), (970, 66006), (1140, 56163), (1158, 55290), (1164, 55005), (1455, 44004), (1710, 37442), (1737, 36860), (1746, 36670), (1843, 34740), (1930, 33174), (1940, 33003), (2316, 27645), (2895, 22116), (2910, 22002), (3420, 18721), (3474, 18430), (3492, 18335), (3667, 17460), (3686, 17370), (3860, 16587), (4365, 14668), (5529, 11580), (5790, 11058), (5820, 11001), (6948, 9215), (7334, 8730), (7372, 8685)]