156017890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 329702400

約数和(自身を除く): 173684510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 89, 158, 178, 317, 395, 445, 553, 623, 634, 790, 890, 1106, 1246, 1585, 2219, 2765, 3115, 3170, 4438, 5530, 6230, 7031, 11095, 14062, 22190, 25043, 28213, 35155, 49217, 50086, 56426, 70310, 98434, 125215, 141065, 175301, 197491, 246085, 250430, 282130, 350602, 394982, 492170, 876505, 987455, 1753010, 1974910, 2228827, 4457654, 11144135, 15601789, 22288270, 31203578, 78008945, 156017890]

約数ペア:

[(1, 156017890), (2, 78008945), (5, 31203578), (7, 22288270), (10, 15601789), (14, 11144135), (35, 4457654), (70, 2228827), (79, 1974910), (89, 1753010), (158, 987455), (178, 876505), (317, 492170), (395, 394982), (445, 350602), (553, 282130), (623, 250430), (634, 246085), (790, 197491), (890, 175301), (1106, 141065), (1246, 125215), (1585, 98434), (2219, 70310), (2765, 56426), (3115, 50086), (3170, 49217), (4438, 35155), (5530, 28213), (6230, 25043), (7031, 22190), (11095, 14062)]