30639100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 71714160

約数和(自身を除く): 41075060

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 269, 335, 340, 425, 538, 670, 850, 1076, 1139, 1340, 1345, 1675, 1700, 2278, 2690, 3350, 4556, 4573, 5380, 5695, 6700, 6725, 9146, 11390, 13450, 18023, 18292, 22780, 22865, 26900, 28475, 36046, 45730, 56950, 72092, 90115, 91460, 113900, 114325, 180230, 228650, 306391, 360460, 450575, 457300, 612782, 901150, 1225564, 1531955, 1802300, 3063910, 6127820, 7659775, 15319550, 30639100]

約数ペア:

[(1, 30639100), (2, 15319550), (4, 7659775), (5, 6127820), (10, 3063910), (17, 1802300), (20, 1531955), (25, 1225564), (34, 901150), (50, 612782), (67, 457300), (68, 450575), (85, 360460), (100, 306391), (134, 228650), (170, 180230), (268, 114325), (269, 113900), (335, 91460), (340, 90115), (425, 72092), (538, 56950), (670, 45730), (850, 36046), (1076, 28475), (1139, 26900), (1340, 22865), (1345, 22780), (1675, 18292), (1700, 18023), (2278, 13450), (2690, 11390), (3350, 9146), (4556, 6725), (4573, 6700), (5380, 5695)]