148499820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6244

約数の個数: 144

約数和(自身を含む): 541981440

約数和(自身を除く): 393481620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6203, 7980, 11970, 12406, 18609, 23940, 24812, 31015, 37218, 43421, 55827, 62030, 74436, 86842, 93045, 111654, 117857, 124060, 130263, 173684, 186090, 217105, 223308, 235714, 260526, 279135, 353571, 372180, 390789, 434210, 471428, 521052, 558270, 589285, 651315, 707142, 781578, 824999, 868420, 1060713, 1116540, 1178570, 1302630, 1414284, 1563156, 1649998, 1767855, 1953945, 2121426, 2357140, 2474997, 2605260, 3299996, 3535710, 3907890, 4124995, 4242852, 4949994, 5303565, 7071420, 7424991, 7815780, 8249990, 9899988, 10607130, 12374985, 14849982, 16499980, 21214260, 24749970, 29699964, 37124955, 49499940, 74249910, 148499820]

約数ペア:

[(1, 148499820), (2, 74249910), (3, 49499940), (4, 37124955), (5, 29699964), (6, 24749970), (7, 21214260), (9, 16499980), (10, 14849982), (12, 12374985), (14, 10607130), (15, 9899988), (18, 8249990), (19, 7815780), (20, 7424991), (21, 7071420), (28, 5303565), (30, 4949994), (35, 4242852), (36, 4124995), (38, 3907890), (42, 3535710), (45, 3299996), (57, 2605260), (60, 2474997), (63, 2357140), (70, 2121426), (76, 1953945), (84, 1767855), (90, 1649998), (95, 1563156), (105, 1414284), (114, 1302630), (126, 1178570), (133, 1116540), (140, 1060713), (171, 868420), (180, 824999), (190, 781578), (210, 707142), (228, 651315), (252, 589285), (266, 558270), (285, 521052), (315, 471428), (342, 434210), (380, 390789), (399, 372180), (420, 353571), (532, 279135), (570, 260526), (630, 235714), (665, 223308), (684, 217105), (798, 186090), (855, 173684), (1140, 130263), (1197, 124060), (1260, 117857), (1330, 111654), (1596, 93045), (1710, 86842), (1995, 74436), (2394, 62030), (2660, 55827), (3420, 43421), (3990, 37218), (4788, 31015), (5985, 24812), (6203, 23940), (7980, 18609), (11970, 12406)]