51405690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 152616960

約数和(自身を除く): 101211270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 29, 30, 35, 42, 46, 58, 69, 70, 87, 105, 115, 138, 145, 161, 174, 203, 210, 230, 290, 322, 345, 367, 406, 435, 483, 609, 667, 690, 734, 805, 870, 966, 1015, 1101, 1218, 1334, 1610, 1835, 2001, 2030, 2202, 2415, 2569, 3045, 3335, 3670, 4002, 4669, 4830, 5138, 5505, 6090, 6670, 7707, 8441, 9338, 10005, 10643, 11010, 12845, 14007, 15414, 16882, 20010, 21286, 23345, 25323, 25690, 28014, 31929, 38535, 42205, 46690, 50646, 53215, 59087, 63858, 70035, 74501, 77070, 84410, 106430, 118174, 126615, 140070, 149002, 159645, 177261, 223503, 244789, 253230, 295435, 319290, 354522, 372505, 447006, 489578, 590870, 734367, 745010, 886305, 1117515, 1223945, 1468734, 1713523, 1772610, 2235030, 2447890, 3427046, 3671835, 5140569, 7343670, 8567615, 10281138, 17135230, 25702845, 51405690]

約数ペア:

[(1, 51405690), (2, 25702845), (3, 17135230), (5, 10281138), (6, 8567615), (7, 7343670), (10, 5140569), (14, 3671835), (15, 3427046), (21, 2447890), (23, 2235030), (29, 1772610), (30, 1713523), (35, 1468734), (42, 1223945), (46, 1117515), (58, 886305), (69, 745010), (70, 734367), (87, 590870), (105, 489578), (115, 447006), (138, 372505), (145, 354522), (161, 319290), (174, 295435), (203, 253230), (210, 244789), (230, 223503), (290, 177261), (322, 159645), (345, 149002), (367, 140070), (406, 126615), (435, 118174), (483, 106430), (609, 84410), (667, 77070), (690, 74501), (734, 70035), (805, 63858), (870, 59087), (966, 53215), (1015, 50646), (1101, 46690), (1218, 42205), (1334, 38535), (1610, 31929), (1835, 28014), (2001, 25690), (2030, 25323), (2202, 23345), (2415, 21286), (2569, 20010), (3045, 16882), (3335, 15414), (3670, 14007), (4002, 12845), (4669, 11010), (4830, 10643), (5138, 10005), (5505, 9338), (6090, 8441), (6670, 7707)]