172937220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 505021440

約数和(自身を除く): 332084220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 436, 465, 545, 620, 654, 853, 930, 1090, 1308, 1635, 1706, 1860, 2180, 2559, 3270, 3379, 3412, 4265, 5118, 6540, 6758, 8530, 10137, 10236, 12795, 13516, 16895, 17060, 20274, 25590, 26443, 33790, 40548, 50685, 51180, 52886, 67580, 79329, 92977, 101370, 105772, 132215, 158658, 185954, 202740, 264430, 278931, 317316, 371908, 396645, 464885, 528860, 557862, 793290, 929770, 1115724, 1394655, 1586580, 1859540, 2789310, 2882287, 5578620, 5764574, 8646861, 11529148, 14411435, 17293722, 28822870, 34587444, 43234305, 57645740, 86468610, 172937220]

約数ペア:

[(1, 172937220), (2, 86468610), (3, 57645740), (4, 43234305), (5, 34587444), (6, 28822870), (10, 17293722), (12, 14411435), (15, 11529148), (20, 8646861), (30, 5764574), (31, 5578620), (60, 2882287), (62, 2789310), (93, 1859540), (109, 1586580), (124, 1394655), (155, 1115724), (186, 929770), (218, 793290), (310, 557862), (327, 528860), (372, 464885), (436, 396645), (465, 371908), (545, 317316), (620, 278931), (654, 264430), (853, 202740), (930, 185954), (1090, 158658), (1308, 132215), (1635, 105772), (1706, 101370), (1860, 92977), (2180, 79329), (2559, 67580), (3270, 52886), (3379, 51180), (3412, 50685), (4265, 40548), (5118, 33790), (6540, 26443), (6758, 25590), (8530, 20274), (10137, 17060), (10236, 16895), (12795, 13516)]