71142150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 180892440

約数和(自身を除く): 109750290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 89, 146, 150, 178, 219, 267, 365, 438, 445, 534, 730, 890, 1095, 1335, 1825, 2190, 2225, 2670, 3650, 4450, 5329, 5475, 6497, 6675, 10658, 10950, 12994, 13350, 15987, 19491, 26645, 31974, 32485, 38982, 53290, 64970, 79935, 97455, 133225, 159870, 162425, 194910, 266450, 324850, 399675, 474281, 487275, 799350, 948562, 974550, 1422843, 2371405, 2845686, 4742810, 7114215, 11857025, 14228430, 23714050, 35571075, 71142150]

約数ペア:

[(1, 71142150), (2, 35571075), (3, 23714050), (5, 14228430), (6, 11857025), (10, 7114215), (15, 4742810), (25, 2845686), (30, 2371405), (50, 1422843), (73, 974550), (75, 948562), (89, 799350), (146, 487275), (150, 474281), (178, 399675), (219, 324850), (267, 266450), (365, 194910), (438, 162425), (445, 159870), (534, 133225), (730, 97455), (890, 79935), (1095, 64970), (1335, 53290), (1825, 38982), (2190, 32485), (2225, 31974), (2670, 26645), (3650, 19491), (4450, 15987), (5329, 13350), (5475, 12994), (6497, 10950), (6675, 10658)]