67121820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 219727872

約数和(自身を除く): 152606052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 523, 558, 620, 690, 713, 828, 930, 1035, 1046, 1116, 1380, 1395, 1426, 1569, 1860, 2070, 2092, 2139, 2615, 2790, 2852, 3138, 3565, 4140, 4278, 4707, 5230, 5580, 6276, 6417, 7130, 7845, 8556, 9414, 10460, 10695, 12029, 12834, 14260, 15690, 16213, 18828, 21390, 23535, 24058, 25668, 31380, 32085, 32426, 36087, 42780, 47070, 48116, 48639, 60145, 64170, 64852, 72174, 81065, 94140, 97278, 108261, 120290, 128340, 144348, 145917, 162130, 180435, 194556, 216522, 240580, 243195, 291834, 324260, 360870, 372899, 433044, 486390, 541305, 583668, 721740, 729585, 745798, 972780, 1082610, 1118697, 1459170, 1491596, 1864495, 2165220, 2237394, 2918340, 3356091, 3728990, 4474788, 5593485, 6712182, 7457980, 11186970, 13424364, 16780455, 22373940, 33560910, 67121820]

約数ペア:

[(1, 67121820), (2, 33560910), (3, 22373940), (4, 16780455), (5, 13424364), (6, 11186970), (9, 7457980), (10, 6712182), (12, 5593485), (15, 4474788), (18, 3728990), (20, 3356091), (23, 2918340), (30, 2237394), (31, 2165220), (36, 1864495), (45, 1491596), (46, 1459170), (60, 1118697), (62, 1082610), (69, 972780), (90, 745798), (92, 729585), (93, 721740), (115, 583668), (124, 541305), (138, 486390), (155, 433044), (180, 372899), (186, 360870), (207, 324260), (230, 291834), (276, 243195), (279, 240580), (310, 216522), (345, 194556), (372, 180435), (414, 162130), (460, 145917), (465, 144348), (523, 128340), (558, 120290), (620, 108261), (690, 97278), (713, 94140), (828, 81065), (930, 72174), (1035, 64852), (1046, 64170), (1116, 60145), (1380, 48639), (1395, 48116), (1426, 47070), (1569, 42780), (1860, 36087), (2070, 32426), (2092, 32085), (2139, 31380), (2615, 25668), (2790, 24058), (2852, 23535), (3138, 21390), (3565, 18828), (4140, 16213), (4278, 15690), (4707, 14260), (5230, 12834), (5580, 12029), (6276, 10695), (6417, 10460), (7130, 9414), (7845, 8556)]