172177320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{204973}}^1$

素因数の和:204994

約数の個数: 64

約数和(自身を含む): 590325120

約数和(自身を除く): 418147800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 204973, 409946, 614919, 819892, 1024865, 1229838, 1434811, 1639784, 2049730, 2459676, 2869622, 3074595, 4099460, 4304433, 4919352, 5739244, 6149190, 7174055, 8198920, 8608866, 11478488, 12298380, 14348110, 17217732, 21522165, 24596760, 28696220, 34435464, 43044330, 57392440, 86088660, 172177320]

約数ペア:

[(1, 172177320), (2, 86088660), (3, 57392440), (4, 43044330), (5, 34435464), (6, 28696220), (7, 24596760), (8, 21522165), (10, 17217732), (12, 14348110), (14, 12298380), (15, 11478488), (20, 8608866), (21, 8198920), (24, 7174055), (28, 6149190), (30, 5739244), (35, 4919352), (40, 4304433), (42, 4099460), (56, 3074595), (60, 2869622), (70, 2459676), (84, 2049730), (105, 1639784), (120, 1434811), (140, 1229838), (168, 1024865), (210, 819892), (280, 614919), (420, 409946), (840, 204973)]