203435460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49139}}^1$

素因数の和:49177

約数の個数: 72

約数和(自身を含む): 643930560

約数和(自身を除く): 440495100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49139, 98278, 147417, 196556, 245695, 294834, 442251, 491390, 589668, 737085, 884502, 982780, 1130197, 1474170, 1769004, 2211255, 2260394, 2948340, 3390591, 4422510, 4520788, 5650985, 6781182, 8845020, 10171773, 11301970, 13562364, 16952955, 20343546, 22603940, 33905910, 40687092, 50858865, 67811820, 101717730, 203435460]

約数ペア:

[(1, 203435460), (2, 101717730), (3, 67811820), (4, 50858865), (5, 40687092), (6, 33905910), (9, 22603940), (10, 20343546), (12, 16952955), (15, 13562364), (18, 11301970), (20, 10171773), (23, 8845020), (30, 6781182), (36, 5650985), (45, 4520788), (46, 4422510), (60, 3390591), (69, 2948340), (90, 2260394), (92, 2211255), (115, 1769004), (138, 1474170), (180, 1130197), (207, 982780), (230, 884502), (276, 737085), (345, 589668), (414, 491390), (460, 442251), (690, 294834), (828, 245695), (1035, 196556), (1380, 147417), (2070, 98278), (4140, 49139)]