49499940

素因数分解:

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

素因数の和:6241

約数の個数: 96

約数和(自身を含む): 166763520

約数和(自身を除く): 117263580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6203, 7980, 12406, 18609, 24812, 31015, 37218, 43421, 62030, 74436, 86842, 93045, 117857, 124060, 130263, 173684, 186090, 217105, 235714, 260526, 353571, 372180, 434210, 471428, 521052, 589285, 651315, 707142, 824999, 868420, 1178570, 1302630, 1414284, 1649998, 1767855, 2357140, 2474997, 2605260, 3299996, 3535710, 4124995, 4949994, 7071420, 8249990, 9899988, 12374985, 16499980, 24749970, 49499940]

約数ペア:

[(1, 49499940), (2, 24749970), (3, 16499980), (4, 12374985), (5, 9899988), (6, 8249990), (7, 7071420), (10, 4949994), (12, 4124995), (14, 3535710), (15, 3299996), (19, 2605260), (20, 2474997), (21, 2357140), (28, 1767855), (30, 1649998), (35, 1414284), (38, 1302630), (42, 1178570), (57, 868420), (60, 824999), (70, 707142), (76, 651315), (84, 589285), (95, 521052), (105, 471428), (114, 434210), (133, 372180), (140, 353571), (190, 260526), (210, 235714), (228, 217105), (266, 186090), (285, 173684), (380, 130263), (399, 124060), (420, 117857), (532, 93045), (570, 86842), (665, 74436), (798, 62030), (1140, 43421), (1330, 37218), (1596, 31015), (1995, 24812), (2660, 18609), (3990, 12406), (6203, 7980)]