21341700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 108

約数和(自身を含む): 69870528

約数和(自身を除く): 48528828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1031, 1035, 1150, 1380, 1725, 2062, 2070, 2300, 3093, 3450, 4124, 4140, 5155, 5175, 6186, 6900, 9279, 10310, 10350, 12372, 15465, 18558, 20620, 20700, 23713, 25775, 30930, 37116, 46395, 47426, 51550, 61860, 71139, 77325, 92790, 94852, 103100, 118565, 142278, 154650, 185580, 213417, 231975, 237130, 284556, 309300, 355695, 426834, 463950, 474260, 592825, 711390, 853668, 927900, 1067085, 1185650, 1422780, 1778475, 2134170, 2371300, 3556950, 4268340, 5335425, 7113900, 10670850, 21341700]

約数ペア:

[(1, 21341700), (2, 10670850), (3, 7113900), (4, 5335425), (5, 4268340), (6, 3556950), (9, 2371300), (10, 2134170), (12, 1778475), (15, 1422780), (18, 1185650), (20, 1067085), (23, 927900), (25, 853668), (30, 711390), (36, 592825), (45, 474260), (46, 463950), (50, 426834), (60, 355695), (69, 309300), (75, 284556), (90, 237130), (92, 231975), (100, 213417), (115, 185580), (138, 154650), (150, 142278), (180, 118565), (207, 103100), (225, 94852), (230, 92790), (276, 77325), (300, 71139), (345, 61860), (414, 51550), (450, 47426), (460, 46395), (575, 37116), (690, 30930), (828, 25775), (900, 23713), (1031, 20700), (1035, 20620), (1150, 18558), (1380, 15465), (1725, 12372), (2062, 10350), (2070, 10310), (2300, 9279), (3093, 6900), (3450, 6186), (4124, 5175), (4140, 5155)]