154852740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 555091992

約数和(自身を除く): 400239252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 97, 98, 105, 126, 140, 147, 180, 181, 194, 196, 210, 245, 252, 291, 294, 315, 362, 388, 420, 441, 485, 490, 543, 582, 588, 630, 679, 724, 735, 873, 882, 905, 970, 980, 1086, 1164, 1260, 1267, 1358, 1455, 1470, 1629, 1746, 1764, 1810, 1940, 2037, 2172, 2205, 2534, 2715, 2716, 2910, 2940, 3258, 3395, 3492, 3620, 3801, 4074, 4365, 4410, 4753, 5068, 5430, 5820, 6111, 6335, 6516, 6790, 7602, 8145, 8148, 8730, 8820, 8869, 9506, 10185, 10860, 11403, 12222, 12670, 13580, 14259, 15204, 16290, 17460, 17557, 17738, 19005, 19012, 20370, 22806, 23765, 24444, 25340, 26607, 28518, 30555, 32580, 35114, 35476, 38010, 40740, 42777, 44345, 45612, 47530, 52671, 53214, 57015, 57036, 61110, 70228, 71295, 76020, 79821, 85554, 87785, 88690, 95060, 105342, 106428, 114030, 122220, 122899, 133035, 142590, 158013, 159642, 171108, 175570, 177380, 210684, 213885, 228060, 245798, 263355, 266070, 285180, 316026, 319284, 351140, 368697, 399105, 427770, 491596, 526710, 532140, 614495, 632052, 737394, 790065, 798210, 855540, 860293, 1053420, 1106091, 1228990, 1474788, 1580130, 1596420, 1720586, 1843485, 2212182, 2457980, 2580879, 3160260, 3441172, 3686970, 4301465, 4424364, 5161758, 5530455, 7373940, 7742637, 8602930, 10323516, 11060910, 12904395, 15485274, 17205860, 22121820, 25808790, 30970548, 38713185, 51617580, 77426370, 154852740]

約数ペア:

[(1, 154852740), (2, 77426370), (3, 51617580), (4, 38713185), (5, 30970548), (6, 25808790), (7, 22121820), (9, 17205860), (10, 15485274), (12, 12904395), (14, 11060910), (15, 10323516), (18, 8602930), (20, 7742637), (21, 7373940), (28, 5530455), (30, 5161758), (35, 4424364), (36, 4301465), (42, 3686970), (45, 3441172), (49, 3160260), (60, 2580879), (63, 2457980), (70, 2212182), (84, 1843485), (90, 1720586), (97, 1596420), (98, 1580130), (105, 1474788), (126, 1228990), (140, 1106091), (147, 1053420), (180, 860293), (181, 855540), (194, 798210), (196, 790065), (210, 737394), (245, 632052), (252, 614495), (291, 532140), (294, 526710), (315, 491596), (362, 427770), (388, 399105), (420, 368697), (441, 351140), (485, 319284), (490, 316026), (543, 285180), (582, 266070), (588, 263355), (630, 245798), (679, 228060), (724, 213885), (735, 210684), (873, 177380), (882, 175570), (905, 171108), (970, 159642), (980, 158013), (1086, 142590), (1164, 133035), (1260, 122899), (1267, 122220), (1358, 114030), (1455, 106428), (1470, 105342), (1629, 95060), (1746, 88690), (1764, 87785), (1810, 85554), (1940, 79821), (2037, 76020), (2172, 71295), (2205, 70228), (2534, 61110), (2715, 57036), (2716, 57015), (2910, 53214), (2940, 52671), (3258, 47530), (3395, 45612), (3492, 44345), (3620, 42777), (3801, 40740), (4074, 38010), (4365, 35476), (4410, 35114), (4753, 32580), (5068, 30555), (5430, 28518), (5820, 26607), (6111, 25340), (6335, 24444), (6516, 23765), (6790, 22806), (7602, 20370), (8145, 19012), (8148, 19005), (8730, 17738), (8820, 17557), (8869, 17460), (9506, 16290), (10185, 15204), (10860, 14259), (11403, 13580), (12222, 12670)]