628149780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 2017177344

約数和(自身を除く): 1389027564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 852, 1035, 1065, 1278, 1380, 1420, 1633, 2070, 2130, 2137, 2556, 3195, 3266, 4140, 4260, 4274, 4899, 6390, 6411, 6532, 8165, 8548, 9798, 10685, 12780, 12822, 14697, 16330, 19233, 19596, 21370, 24495, 25644, 29394, 32055, 32660, 38466, 42740, 48990, 49151, 58788, 64110, 73485, 76932, 96165, 97980, 98302, 128220, 146970, 147453, 151727, 192330, 196604, 245755, 293940, 294906, 303454, 384660, 442359, 455181, 491510, 589812, 606908, 737265, 758635, 884718, 910362, 983020, 1365543, 1474530, 1517270, 1769436, 1820724, 2211795, 2275905, 2731086, 2949060, 3034540, 3489721, 4423590, 4551810, 5462172, 6827715, 6979442, 8847180, 9103620, 10469163, 13655430, 13958884, 17448605, 20938326, 27310860, 31407489, 34897210, 41876652, 52345815, 62814978, 69794420, 104691630, 125629956, 157037445, 209383260, 314074890, 628149780]

約数ペア:

[(1, 628149780), (2, 314074890), (3, 209383260), (4, 157037445), (5, 125629956), (6, 104691630), (9, 69794420), (10, 62814978), (12, 52345815), (15, 41876652), (18, 34897210), (20, 31407489), (23, 27310860), (30, 20938326), (36, 17448605), (45, 13958884), (46, 13655430), (60, 10469163), (69, 9103620), (71, 8847180), (90, 6979442), (92, 6827715), (115, 5462172), (138, 4551810), (142, 4423590), (180, 3489721), (207, 3034540), (213, 2949060), (230, 2731086), (276, 2275905), (284, 2211795), (345, 1820724), (355, 1769436), (414, 1517270), (426, 1474530), (460, 1365543), (639, 983020), (690, 910362), (710, 884718), (828, 758635), (852, 737265), (1035, 606908), (1065, 589812), (1278, 491510), (1380, 455181), (1420, 442359), (1633, 384660), (2070, 303454), (2130, 294906), (2137, 293940), (2556, 245755), (3195, 196604), (3266, 192330), (4140, 151727), (4260, 147453), (4274, 146970), (4899, 128220), (6390, 98302), (6411, 97980), (6532, 96165), (8165, 76932), (8548, 73485), (9798, 64110), (10685, 58788), (12780, 49151), (12822, 48990), (14697, 42740), (16330, 38466), (19233, 32660), (19596, 32055), (21370, 29394), (24495, 25644)]