200520450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 586587456

約数和(自身を除く): 386067006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 151, 195, 225, 227, 234, 302, 325, 390, 450, 453, 454, 585, 650, 681, 755, 906, 975, 1135, 1170, 1359, 1362, 1510, 1950, 1963, 2043, 2265, 2270, 2718, 2925, 2951, 3405, 3775, 3926, 4086, 4530, 5675, 5850, 5889, 5902, 6795, 6810, 7550, 8853, 9815, 10215, 11325, 11350, 11778, 13590, 14755, 17025, 17667, 17706, 19630, 20430, 22650, 26559, 29445, 29510, 33975, 34050, 34277, 35334, 44265, 49075, 51075, 53118, 58890, 67950, 68554, 73775, 88335, 88530, 98150, 102150, 102831, 132795, 147225, 147550, 171385, 176670, 205662, 221325, 265590, 294450, 308493, 342770, 441675, 442650, 445601, 514155, 616986, 663975, 856925, 883350, 891202, 1028310, 1327950, 1336803, 1542465, 1713850, 2228005, 2570775, 2673606, 3084930, 4010409, 4456010, 5141550, 6684015, 7712325, 8020818, 11140025, 13368030, 15424650, 20052045, 22280050, 33420075, 40104090, 66840150, 100260225, 200520450]

約数ペア:

[(1, 200520450), (2, 100260225), (3, 66840150), (5, 40104090), (6, 33420075), (9, 22280050), (10, 20052045), (13, 15424650), (15, 13368030), (18, 11140025), (25, 8020818), (26, 7712325), (30, 6684015), (39, 5141550), (45, 4456010), (50, 4010409), (65, 3084930), (75, 2673606), (78, 2570775), (90, 2228005), (117, 1713850), (130, 1542465), (150, 1336803), (151, 1327950), (195, 1028310), (225, 891202), (227, 883350), (234, 856925), (302, 663975), (325, 616986), (390, 514155), (450, 445601), (453, 442650), (454, 441675), (585, 342770), (650, 308493), (681, 294450), (755, 265590), (906, 221325), (975, 205662), (1135, 176670), (1170, 171385), (1359, 147550), (1362, 147225), (1510, 132795), (1950, 102831), (1963, 102150), (2043, 98150), (2265, 88530), (2270, 88335), (2718, 73775), (2925, 68554), (2951, 67950), (3405, 58890), (3775, 53118), (3926, 51075), (4086, 49075), (4530, 44265), (5675, 35334), (5850, 34277), (5889, 34050), (5902, 33975), (6795, 29510), (6810, 29445), (7550, 26559), (8853, 22650), (9815, 20430), (10215, 19630), (11325, 17706), (11350, 17667), (11778, 17025), (13590, 14755)]