69555150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 217271808

約数和(自身を除く): 147716658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 311, 315, 350, 355, 426, 450, 497, 525, 622, 630, 639, 710, 933, 994, 1050, 1065, 1278, 1491, 1555, 1575, 1775, 1866, 2130, 2177, 2485, 2799, 2982, 3110, 3150, 3195, 3550, 4354, 4473, 4665, 4970, 5325, 5598, 6390, 6531, 7455, 7775, 8946, 9330, 10650, 10885, 12425, 13062, 13995, 14910, 15550, 15975, 19593, 21770, 22081, 22365, 23325, 24850, 27990, 31950, 32655, 37275, 39186, 44162, 44730, 46650, 54425, 65310, 66243, 69975, 74550, 97965, 108850, 110405, 111825, 132486, 139950, 154567, 163275, 195930, 198729, 220810, 223650, 309134, 326550, 331215, 397458, 463701, 489825, 552025, 662430, 772835, 927402, 979650, 993645, 1104050, 1391103, 1545670, 1656075, 1987290, 2318505, 2782206, 3312150, 3864175, 4637010, 4968225, 6955515, 7728350, 9936450, 11592525, 13911030, 23185050, 34777575, 69555150]

約数ペア:

[(1, 69555150), (2, 34777575), (3, 23185050), (5, 13911030), (6, 11592525), (7, 9936450), (9, 7728350), (10, 6955515), (14, 4968225), (15, 4637010), (18, 3864175), (21, 3312150), (25, 2782206), (30, 2318505), (35, 1987290), (42, 1656075), (45, 1545670), (50, 1391103), (63, 1104050), (70, 993645), (71, 979650), (75, 927402), (90, 772835), (105, 662430), (126, 552025), (142, 489825), (150, 463701), (175, 397458), (210, 331215), (213, 326550), (225, 309134), (311, 223650), (315, 220810), (350, 198729), (355, 195930), (426, 163275), (450, 154567), (497, 139950), (525, 132486), (622, 111825), (630, 110405), (639, 108850), (710, 97965), (933, 74550), (994, 69975), (1050, 66243), (1065, 65310), (1278, 54425), (1491, 46650), (1555, 44730), (1575, 44162), (1775, 39186), (1866, 37275), (2130, 32655), (2177, 31950), (2485, 27990), (2799, 24850), (2982, 23325), (3110, 22365), (3150, 22081), (3195, 21770), (3550, 19593), (4354, 15975), (4473, 15550), (4665, 14910), (4970, 13995), (5325, 13062), (5598, 12425), (6390, 10885), (6531, 10650), (7455, 9330), (7775, 8946)]