17239100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 39664128

約数和(自身を除く): 22425028

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 83, 100, 124, 134, 155, 166, 268, 310, 332, 335, 415, 620, 670, 775, 830, 1340, 1550, 1660, 1675, 2075, 2077, 2573, 3100, 3350, 4150, 4154, 5146, 5561, 6700, 8300, 8308, 10292, 10385, 11122, 12865, 20770, 22244, 25730, 27805, 41540, 51460, 51925, 55610, 64325, 103850, 111220, 128650, 139025, 172391, 207700, 257300, 278050, 344782, 556100, 689564, 861955, 1723910, 3447820, 4309775, 8619550, 17239100]

約数ペア:

[(1, 17239100), (2, 8619550), (4, 4309775), (5, 3447820), (10, 1723910), (20, 861955), (25, 689564), (31, 556100), (50, 344782), (62, 278050), (67, 257300), (83, 207700), (100, 172391), (124, 139025), (134, 128650), (155, 111220), (166, 103850), (268, 64325), (310, 55610), (332, 51925), (335, 51460), (415, 41540), (620, 27805), (670, 25730), (775, 22244), (830, 20770), (1340, 12865), (1550, 11122), (1660, 10385), (1675, 10292), (2075, 8308), (2077, 8300), (2573, 6700), (3100, 5561), (3350, 5146), (4150, 4154)]