82493320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 231517440

約数和(自身を除く): 149024120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 173, 182, 260, 262, 280, 346, 364, 455, 520, 524, 655, 692, 728, 865, 910, 917, 1048, 1211, 1310, 1384, 1703, 1730, 1820, 1834, 2249, 2422, 2620, 3406, 3460, 3640, 3668, 4498, 4585, 4844, 5240, 6055, 6812, 6920, 7336, 8515, 8996, 9170, 9688, 11245, 11921, 12110, 13624, 15743, 17030, 17992, 18340, 22490, 22663, 23842, 24220, 31486, 34060, 36680, 44980, 45326, 47684, 48440, 59605, 62972, 68120, 78715, 89960, 90652, 95368, 113315, 119210, 125944, 157430, 158641, 181304, 226630, 238420, 294619, 314860, 317282, 453260, 476840, 589238, 629720, 634564, 793205, 906520, 1178476, 1269128, 1473095, 1586410, 2062333, 2356952, 2946190, 3172820, 4124666, 5892380, 6345640, 8249332, 10311665, 11784760, 16498664, 20623330, 41246660, 82493320]

約数ペア:

[(1, 82493320), (2, 41246660), (4, 20623330), (5, 16498664), (7, 11784760), (8, 10311665), (10, 8249332), (13, 6345640), (14, 5892380), (20, 4124666), (26, 3172820), (28, 2946190), (35, 2356952), (40, 2062333), (52, 1586410), (56, 1473095), (65, 1269128), (70, 1178476), (91, 906520), (104, 793205), (130, 634564), (131, 629720), (140, 589238), (173, 476840), (182, 453260), (260, 317282), (262, 314860), (280, 294619), (346, 238420), (364, 226630), (455, 181304), (520, 158641), (524, 157430), (655, 125944), (692, 119210), (728, 113315), (865, 95368), (910, 90652), (917, 89960), (1048, 78715), (1211, 68120), (1310, 62972), (1384, 59605), (1703, 48440), (1730, 47684), (1820, 45326), (1834, 44980), (2249, 36680), (2422, 34060), (2620, 31486), (3406, 24220), (3460, 23842), (3640, 22663), (3668, 22490), (4498, 18340), (4585, 17992), (4844, 17030), (5240, 15743), (6055, 13624), (6812, 12110), (6920, 11921), (7336, 11245), (8515, 9688), (8996, 9170)]