381963400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 1129927680

約数和(自身を除く): 747964280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 248, 260, 280, 310, 325, 350, 364, 403, 434, 455, 520, 620, 650, 677, 700, 728, 775, 806, 868, 910, 1085, 1240, 1300, 1354, 1400, 1550, 1612, 1736, 1820, 2015, 2170, 2275, 2600, 2708, 2821, 3100, 3224, 3385, 3640, 4030, 4340, 4550, 4739, 5416, 5425, 5642, 6200, 6770, 8060, 8680, 8801, 9100, 9478, 10075, 10850, 11284, 13540, 14105, 16120, 16925, 17602, 18200, 18956, 20150, 20987, 21700, 22568, 23695, 27080, 28210, 33850, 35204, 37912, 40300, 41974, 43400, 44005, 47390, 56420, 61607, 67700, 70408, 70525, 80600, 83948, 88010, 94780, 104935, 112840, 118475, 123214, 135400, 141050, 146909, 167896, 176020, 189560, 209870, 220025, 236950, 246428, 272831, 282100, 293818, 308035, 352040, 419740, 440050, 473900, 492856, 524675, 545662, 564200, 587636, 616070, 734545, 839480, 880100, 947800, 1049350, 1091324, 1175272, 1232140, 1364155, 1469090, 1540175, 1760200, 1909817, 2098700, 2182648, 2464280, 2728310, 2938180, 3080350, 3672725, 3819634, 4197400, 5456620, 5876360, 6160700, 6820775, 7345450, 7639268, 9549085, 10913240, 12321400, 13641550, 14690900, 15278536, 19098170, 27283100, 29381800, 38196340, 47745425, 54566200, 76392680, 95490850, 190981700, 381963400]

約数ペア:

[(1, 381963400), (2, 190981700), (4, 95490850), (5, 76392680), (7, 54566200), (8, 47745425), (10, 38196340), (13, 29381800), (14, 27283100), (20, 19098170), (25, 15278536), (26, 14690900), (28, 13641550), (31, 12321400), (35, 10913240), (40, 9549085), (50, 7639268), (52, 7345450), (56, 6820775), (62, 6160700), (65, 5876360), (70, 5456620), (91, 4197400), (100, 3819634), (104, 3672725), (124, 3080350), (130, 2938180), (140, 2728310), (155, 2464280), (175, 2182648), (182, 2098700), (200, 1909817), (217, 1760200), (248, 1540175), (260, 1469090), (280, 1364155), (310, 1232140), (325, 1175272), (350, 1091324), (364, 1049350), (403, 947800), (434, 880100), (455, 839480), (520, 734545), (620, 616070), (650, 587636), (677, 564200), (700, 545662), (728, 524675), (775, 492856), (806, 473900), (868, 440050), (910, 419740), (1085, 352040), (1240, 308035), (1300, 293818), (1354, 282100), (1400, 272831), (1550, 246428), (1612, 236950), (1736, 220025), (1820, 209870), (2015, 189560), (2170, 176020), (2275, 167896), (2600, 146909), (2708, 141050), (2821, 135400), (3100, 123214), (3224, 118475), (3385, 112840), (3640, 104935), (4030, 94780), (4340, 88010), (4550, 83948), (4739, 80600), (5416, 70525), (5425, 70408), (5642, 67700), (6200, 61607), (6770, 56420), (8060, 47390), (8680, 44005), (8801, 43400), (9100, 41974), (9478, 40300), (10075, 37912), (10850, 35204), (11284, 33850), (13540, 28210), (14105, 27080), (16120, 23695), (16925, 22568), (17602, 21700), (18200, 20987), (18956, 20150)]