1732900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 4277504

約数和(自身を除く): 2544604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 43, 50, 52, 62, 65, 86, 100, 124, 130, 155, 172, 215, 260, 310, 325, 403, 430, 559, 620, 650, 775, 806, 860, 1075, 1118, 1300, 1333, 1550, 1612, 2015, 2150, 2236, 2666, 2795, 3100, 4030, 4300, 5332, 5590, 6665, 8060, 10075, 11180, 13330, 13975, 17329, 20150, 26660, 27950, 33325, 34658, 40300, 55900, 66650, 69316, 86645, 133300, 173290, 346580, 433225, 866450, 1732900]

約数ペア:

[(1, 1732900), (2, 866450), (4, 433225), (5, 346580), (10, 173290), (13, 133300), (20, 86645), (25, 69316), (26, 66650), (31, 55900), (43, 40300), (50, 34658), (52, 33325), (62, 27950), (65, 26660), (86, 20150), (100, 17329), (124, 13975), (130, 13330), (155, 11180), (172, 10075), (215, 8060), (260, 6665), (310, 5590), (325, 5332), (403, 4300), (430, 4030), (559, 3100), (620, 2795), (650, 2666), (775, 2236), (806, 2150), (860, 2015), (1075, 1612), (1118, 1550), (1300, 1333)]