148919820

素因数分解:

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

素因数の和:137

約数の個数: 144

約数和(自身を含む): 498526560

約数和(自身を除く): 349606740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1369, 1470, 1554, 1813, 2220, 2590, 2738, 2940, 3108, 3626, 3885, 4107, 5180, 5439, 5476, 6845, 7252, 7770, 8214, 9065, 9583, 10878, 13690, 15540, 16428, 18130, 19166, 20535, 21756, 27195, 27380, 28749, 36260, 38332, 41070, 47915, 50653, 54390, 57498, 67081, 82140, 95830, 101306, 108780, 114996, 134162, 143745, 151959, 191660, 201243, 202612, 253265, 268324, 287490, 303918, 335405, 354571, 402486, 506530, 574980, 607836, 670810, 709142, 759795, 804972, 1006215, 1013060, 1063713, 1341620, 1418284, 1519590, 1772855, 2012430, 2127426, 2481997, 3039180, 3545710, 4024860, 4254852, 4963994, 5318565, 7091420, 7445991, 9927988, 10637130, 12409985, 14891982, 21274260, 24819970, 29783964, 37229955, 49639940, 74459910, 148919820]

約数ペア:

[(1, 148919820), (2, 74459910), (3, 49639940), (4, 37229955), (5, 29783964), (6, 24819970), (7, 21274260), (10, 14891982), (12, 12409985), (14, 10637130), (15, 9927988), (20, 7445991), (21, 7091420), (28, 5318565), (30, 4963994), (35, 4254852), (37, 4024860), (42, 3545710), (49, 3039180), (60, 2481997), (70, 2127426), (74, 2012430), (84, 1772855), (98, 1519590), (105, 1418284), (111, 1341620), (140, 1063713), (147, 1013060), (148, 1006215), (185, 804972), (196, 759795), (210, 709142), (222, 670810), (245, 607836), (259, 574980), (294, 506530), (370, 402486), (420, 354571), (444, 335405), (490, 303918), (518, 287490), (555, 268324), (588, 253265), (735, 202612), (740, 201243), (777, 191660), (980, 151959), (1036, 143745), (1110, 134162), (1295, 114996), (1369, 108780), (1470, 101306), (1554, 95830), (1813, 82140), (2220, 67081), (2590, 57498), (2738, 54390), (2940, 50653), (3108, 47915), (3626, 41070), (3885, 38332), (4107, 36260), (5180, 28749), (5439, 27380), (5476, 27195), (6845, 21756), (7252, 20535), (7770, 19166), (8214, 18130), (9065, 16428), (9583, 15540), (10878, 13690)]