39744900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 139018880

約数和(自身を除く): 99273980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 79, 86, 90, 100, 117, 129, 130, 150, 156, 158, 172, 180, 195, 215, 225, 234, 237, 258, 260, 300, 316, 325, 387, 390, 395, 430, 450, 468, 474, 516, 559, 585, 645, 650, 711, 774, 780, 790, 860, 900, 948, 975, 1027, 1075, 1118, 1170, 1185, 1290, 1300, 1422, 1548, 1580, 1677, 1935, 1950, 1975, 2054, 2150, 2236, 2340, 2370, 2580, 2795, 2844, 2925, 3081, 3225, 3354, 3397, 3555, 3870, 3900, 3950, 4108, 4300, 4740, 5031, 5135, 5590, 5850, 5925, 6162, 6450, 6708, 6794, 7110, 7740, 7900, 8385, 9243, 9675, 10062, 10191, 10270, 11180, 11700, 11850, 12324, 12900, 13588, 13975, 14220, 15405, 16770, 16985, 17775, 18486, 19350, 20124, 20382, 20540, 23700, 25155, 25675, 27950, 30573, 30810, 33540, 33970, 35550, 36972, 38700, 40764, 41925, 44161, 46215, 50310, 50955, 51350, 55900, 61146, 61620, 67940, 71100, 77025, 83850, 84925, 88322, 92430, 100620, 101910, 102700, 122292, 125775, 132483, 152865, 154050, 167700, 169850, 176644, 184860, 203820, 220805, 231075, 251550, 254775, 264966, 305730, 308100, 339700, 397449, 441610, 462150, 503100, 509550, 529932, 611460, 662415, 764325, 794898, 883220, 924300, 1019100, 1104025, 1324830, 1528650, 1589796, 1987245, 2208050, 2649660, 3057300, 3312075, 3974490, 4416100, 6624150, 7948980, 9936225, 13248300, 19872450, 39744900]

約数ペア:

[(1, 39744900), (2, 19872450), (3, 13248300), (4, 9936225), (5, 7948980), (6, 6624150), (9, 4416100), (10, 3974490), (12, 3312075), (13, 3057300), (15, 2649660), (18, 2208050), (20, 1987245), (25, 1589796), (26, 1528650), (30, 1324830), (36, 1104025), (39, 1019100), (43, 924300), (45, 883220), (50, 794898), (52, 764325), (60, 662415), (65, 611460), (75, 529932), (78, 509550), (79, 503100), (86, 462150), (90, 441610), (100, 397449), (117, 339700), (129, 308100), (130, 305730), (150, 264966), (156, 254775), (158, 251550), (172, 231075), (180, 220805), (195, 203820), (215, 184860), (225, 176644), (234, 169850), (237, 167700), (258, 154050), (260, 152865), (300, 132483), (316, 125775), (325, 122292), (387, 102700), (390, 101910), (395, 100620), (430, 92430), (450, 88322), (468, 84925), (474, 83850), (516, 77025), (559, 71100), (585, 67940), (645, 61620), (650, 61146), (711, 55900), (774, 51350), (780, 50955), (790, 50310), (860, 46215), (900, 44161), (948, 41925), (975, 40764), (1027, 38700), (1075, 36972), (1118, 35550), (1170, 33970), (1185, 33540), (1290, 30810), (1300, 30573), (1422, 27950), (1548, 25675), (1580, 25155), (1677, 23700), (1935, 20540), (1950, 20382), (1975, 20124), (2054, 19350), (2150, 18486), (2236, 17775), (2340, 16985), (2370, 16770), (2580, 15405), (2795, 14220), (2844, 13975), (2925, 13588), (3081, 12900), (3225, 12324), (3354, 11850), (3397, 11700), (3555, 11180), (3870, 10270), (3900, 10191), (3950, 10062), (4108, 9675), (4300, 9243), (4740, 8385), (5031, 7900), (5135, 7740), (5590, 7110), (5850, 6794), (5925, 6708), (6162, 6450)]