172040190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{819239}}^1$

素因数の和:819256

約数の個数: 32

約数和(自身を含む): 471882240

約数和(自身を除く): 299842050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 819239, 1638478, 2457717, 4096195, 4915434, 5734673, 8192390, 11469346, 12288585, 17204019, 24577170, 28673365, 34408038, 57346730, 86020095, 172040190]

約数ペア:

[(1, 172040190), (2, 86020095), (3, 57346730), (5, 34408038), (6, 28673365), (7, 24577170), (10, 17204019), (14, 12288585), (15, 11469346), (21, 8192390), (30, 5734673), (35, 4915434), (42, 4096195), (70, 2457717), (105, 1638478), (210, 819239)]