250386100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 557339328

約数和(自身を除く): 306953228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 97, 100, 166, 194, 311, 332, 388, 415, 485, 622, 830, 970, 1244, 1555, 1660, 1940, 2075, 2425, 3110, 4150, 4850, 6220, 7775, 8051, 8300, 9700, 15550, 16102, 25813, 30167, 31100, 32204, 40255, 51626, 60334, 80510, 103252, 120668, 129065, 150835, 161020, 201275, 258130, 301670, 402550, 516260, 603340, 645325, 754175, 805100, 1290650, 1508350, 2503861, 2581300, 3016700, 5007722, 10015444, 12519305, 25038610, 50077220, 62596525, 125193050, 250386100]

約数ペア:

[(1, 250386100), (2, 125193050), (4, 62596525), (5, 50077220), (10, 25038610), (20, 12519305), (25, 10015444), (50, 5007722), (83, 3016700), (97, 2581300), (100, 2503861), (166, 1508350), (194, 1290650), (311, 805100), (332, 754175), (388, 645325), (415, 603340), (485, 516260), (622, 402550), (830, 301670), (970, 258130), (1244, 201275), (1555, 161020), (1660, 150835), (1940, 129065), (2075, 120668), (2425, 103252), (3110, 80510), (4150, 60334), (4850, 51626), (6220, 40255), (7775, 32204), (8051, 31100), (8300, 30167), (9700, 25813), (15550, 16102)]