38138820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 114307200

約数和(自身を除く): 76168380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 269, 278, 340, 417, 510, 538, 556, 695, 807, 834, 1020, 1076, 1345, 1390, 1614, 1668, 2085, 2363, 2690, 2780, 3228, 4035, 4170, 4573, 4726, 5380, 7089, 8070, 8340, 9146, 9452, 11815, 13719, 14178, 16140, 18292, 22865, 23630, 27438, 28356, 35445, 37391, 45730, 47260, 54876, 68595, 70890, 74782, 91460, 112173, 137190, 141780, 149564, 186955, 224346, 274380, 373910, 448692, 560865, 635647, 747820, 1121730, 1271294, 1906941, 2243460, 2542588, 3178235, 3813882, 6356470, 7627764, 9534705, 12712940, 19069410, 38138820]

約数ペア:

[(1, 38138820), (2, 19069410), (3, 12712940), (4, 9534705), (5, 7627764), (6, 6356470), (10, 3813882), (12, 3178235), (15, 2542588), (17, 2243460), (20, 1906941), (30, 1271294), (34, 1121730), (51, 747820), (60, 635647), (68, 560865), (85, 448692), (102, 373910), (139, 274380), (170, 224346), (204, 186955), (255, 149564), (269, 141780), (278, 137190), (340, 112173), (417, 91460), (510, 74782), (538, 70890), (556, 68595), (695, 54876), (807, 47260), (834, 45730), (1020, 37391), (1076, 35445), (1345, 28356), (1390, 27438), (1614, 23630), (1668, 22865), (2085, 18292), (2363, 16140), (2690, 14178), (2780, 13719), (3228, 11815), (4035, 9452), (4170, 9146), (4573, 8340), (4726, 8070), (5380, 7089)]