68684850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 134427150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 90, 117, 118, 130, 150, 177, 195, 199, 225, 234, 295, 325, 354, 390, 398, 450, 531, 585, 590, 597, 650, 767, 885, 975, 995, 1062, 1170, 1194, 1475, 1534, 1770, 1791, 1950, 1990, 2301, 2587, 2655, 2925, 2950, 2985, 3582, 3835, 4425, 4602, 4975, 5174, 5310, 5850, 5970, 6903, 7670, 7761, 8850, 8955, 9950, 11505, 11741, 12935, 13275, 13806, 14925, 15522, 17910, 19175, 23010, 23283, 23482, 25870, 26550, 29850, 34515, 35223, 38350, 38805, 44775, 46566, 57525, 58705, 64675, 69030, 70446, 77610, 89550, 105669, 115050, 116415, 117410, 129350, 152633, 172575, 176115, 194025, 211338, 232830, 293525, 305266, 345150, 352230, 388050, 457899, 528345, 582075, 587050, 763165, 880575, 915798, 1056690, 1164150, 1373697, 1526330, 1761150, 2289495, 2641725, 2747394, 3815825, 4578990, 5283450, 6868485, 7631650, 11447475, 13736970, 22894950, 34342425, 68684850]

約数ペア:

[(1, 68684850), (2, 34342425), (3, 22894950), (5, 13736970), (6, 11447475), (9, 7631650), (10, 6868485), (13, 5283450), (15, 4578990), (18, 3815825), (25, 2747394), (26, 2641725), (30, 2289495), (39, 1761150), (45, 1526330), (50, 1373697), (59, 1164150), (65, 1056690), (75, 915798), (78, 880575), (90, 763165), (117, 587050), (118, 582075), (130, 528345), (150, 457899), (177, 388050), (195, 352230), (199, 345150), (225, 305266), (234, 293525), (295, 232830), (325, 211338), (354, 194025), (390, 176115), (398, 172575), (450, 152633), (531, 129350), (585, 117410), (590, 116415), (597, 115050), (650, 105669), (767, 89550), (885, 77610), (975, 70446), (995, 69030), (1062, 64675), (1170, 58705), (1194, 57525), (1475, 46566), (1534, 44775), (1770, 38805), (1791, 38350), (1950, 35223), (1990, 34515), (2301, 29850), (2587, 26550), (2655, 25870), (2925, 23482), (2950, 23283), (2985, 23010), (3582, 19175), (3835, 17910), (4425, 15522), (4602, 14925), (4975, 13806), (5174, 13275), (5310, 12935), (5850, 11741), (5970, 11505), (6903, 9950), (7670, 8955), (7761, 8850)]