38752140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 127053360

約数和(自身を除く): 88301220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 269, 294, 343, 420, 490, 538, 588, 686, 735, 807, 980, 1029, 1076, 1345, 1372, 1470, 1614, 1715, 1883, 2058, 2401, 2690, 2940, 3228, 3430, 3766, 4035, 4116, 4802, 5145, 5380, 5649, 6860, 7203, 7532, 8070, 9415, 9604, 10290, 11298, 12005, 13181, 14406, 16140, 18830, 20580, 22596, 24010, 26362, 28245, 28812, 36015, 37660, 39543, 48020, 52724, 56490, 65905, 72030, 79086, 92267, 112980, 131810, 144060, 158172, 184534, 197715, 263620, 276801, 369068, 395430, 461335, 553602, 645869, 790860, 922670, 1107204, 1291738, 1384005, 1845340, 1937607, 2583476, 2768010, 3229345, 3875214, 5536020, 6458690, 7750428, 9688035, 12917380, 19376070, 38752140]

約数ペア:

[(1, 38752140), (2, 19376070), (3, 12917380), (4, 9688035), (5, 7750428), (6, 6458690), (7, 5536020), (10, 3875214), (12, 3229345), (14, 2768010), (15, 2583476), (20, 1937607), (21, 1845340), (28, 1384005), (30, 1291738), (35, 1107204), (42, 922670), (49, 790860), (60, 645869), (70, 553602), (84, 461335), (98, 395430), (105, 369068), (140, 276801), (147, 263620), (196, 197715), (210, 184534), (245, 158172), (269, 144060), (294, 131810), (343, 112980), (420, 92267), (490, 79086), (538, 72030), (588, 65905), (686, 56490), (735, 52724), (807, 48020), (980, 39543), (1029, 37660), (1076, 36015), (1345, 28812), (1372, 28245), (1470, 26362), (1614, 24010), (1715, 22596), (1883, 20580), (2058, 18830), (2401, 16140), (2690, 14406), (2940, 13181), (3228, 12005), (3430, 11298), (3766, 10290), (4035, 9604), (4116, 9415), (4802, 8070), (5145, 7532), (5380, 7203), (5649, 6860)]