142703820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 144

約数和(自身を含む): 508243008

約数和(自身を除く): 365539188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3061, 3108, 3330, 3885, 4662, 5180, 6122, 6660, 7770, 9183, 9324, 11655, 12244, 15305, 15540, 18366, 21427, 23310, 27549, 30610, 36732, 42854, 45915, 46620, 55098, 61220, 64281, 85708, 91830, 107135, 110196, 113257, 128562, 137745, 183660, 192843, 214270, 226514, 257124, 275490, 321405, 339771, 385686, 428540, 453028, 550980, 566285, 642810, 679542, 771372, 792799, 964215, 1019313, 1132570, 1285620, 1359084, 1585598, 1698855, 1928430, 2038626, 2265140, 2378397, 3171196, 3397710, 3856860, 3963995, 4077252, 4756794, 5096565, 6795420, 7135191, 7927990, 9513588, 10193130, 11891985, 14270382, 15855980, 20386260, 23783970, 28540764, 35675955, 47567940, 71351910, 142703820]

約数ペア:

[(1, 142703820), (2, 71351910), (3, 47567940), (4, 35675955), (5, 28540764), (6, 23783970), (7, 20386260), (9, 15855980), (10, 14270382), (12, 11891985), (14, 10193130), (15, 9513588), (18, 7927990), (20, 7135191), (21, 6795420), (28, 5096565), (30, 4756794), (35, 4077252), (36, 3963995), (37, 3856860), (42, 3397710), (45, 3171196), (60, 2378397), (63, 2265140), (70, 2038626), (74, 1928430), (84, 1698855), (90, 1585598), (105, 1359084), (111, 1285620), (126, 1132570), (140, 1019313), (148, 964215), (180, 792799), (185, 771372), (210, 679542), (222, 642810), (252, 566285), (259, 550980), (315, 453028), (333, 428540), (370, 385686), (420, 339771), (444, 321405), (518, 275490), (555, 257124), (630, 226514), (666, 214270), (740, 192843), (777, 183660), (1036, 137745), (1110, 128562), (1260, 113257), (1295, 110196), (1332, 107135), (1554, 91830), (1665, 85708), (2220, 64281), (2331, 61220), (2590, 55098), (3061, 46620), (3108, 45915), (3330, 42854), (3885, 36732), (4662, 30610), (5180, 27549), (6122, 23310), (6660, 21427), (7770, 18366), (9183, 15540), (9324, 15305), (11655, 12244)]