68487930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 215778816

約数和(自身を除く): 147290886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 257, 270, 282, 315, 329, 378, 405, 423, 470, 514, 567, 630, 658, 705, 771, 810, 846, 945, 987, 1134, 1269, 1285, 1410, 1542, 1645, 1799, 1890, 1974, 2115, 2313, 2538, 2570, 2835, 2961, 3290, 3598, 3807, 3855, 4230, 4626, 4935, 5397, 5670, 5922, 6345, 6939, 7614, 7710, 8883, 8995, 9870, 10794, 11565, 12079, 12690, 13878, 14805, 16191, 17766, 17990, 19035, 20817, 23130, 24158, 26649, 26985, 29610, 32382, 34695, 36237, 38070, 41634, 44415, 48573, 53298, 53970, 60395, 69390, 72474, 80955, 84553, 88830, 97146, 104085, 108711, 120790, 133245, 145719, 161910, 169106, 181185, 208170, 217422, 242865, 253659, 266490, 291438, 326133, 362370, 422765, 485730, 507318, 543555, 652266, 728595, 760977, 845530, 978399, 1087110, 1268295, 1457190, 1521954, 1630665, 1956798, 2282931, 2536590, 3261330, 3804885, 4565862, 4891995, 6848793, 7609770, 9783990, 11414655, 13697586, 22829310, 34243965, 68487930]

約数ペア:

[(1, 68487930), (2, 34243965), (3, 22829310), (5, 13697586), (6, 11414655), (7, 9783990), (9, 7609770), (10, 6848793), (14, 4891995), (15, 4565862), (18, 3804885), (21, 3261330), (27, 2536590), (30, 2282931), (35, 1956798), (42, 1630665), (45, 1521954), (47, 1457190), (54, 1268295), (63, 1087110), (70, 978399), (81, 845530), (90, 760977), (94, 728595), (105, 652266), (126, 543555), (135, 507318), (141, 485730), (162, 422765), (189, 362370), (210, 326133), (235, 291438), (257, 266490), (270, 253659), (282, 242865), (315, 217422), (329, 208170), (378, 181185), (405, 169106), (423, 161910), (470, 145719), (514, 133245), (567, 120790), (630, 108711), (658, 104085), (705, 97146), (771, 88830), (810, 84553), (846, 80955), (945, 72474), (987, 69390), (1134, 60395), (1269, 53970), (1285, 53298), (1410, 48573), (1542, 44415), (1645, 41634), (1799, 38070), (1890, 36237), (1974, 34695), (2115, 32382), (2313, 29610), (2538, 26985), (2570, 26649), (2835, 24158), (2961, 23130), (3290, 20817), (3598, 19035), (3807, 17990), (3855, 17766), (4230, 16191), (4626, 14805), (4935, 13878), (5397, 12690), (5670, 12079), (5922, 11565), (6345, 10794), (6939, 9870), (7614, 8995), (7710, 8883)]