143145660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 327418980

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, 181, 196, 210, 245, 269, 294, 362, 420, 490, 538, 543, 588, 724, 735, 807, 905, 980, 1076, 1086, 1267, 1345, 1470, 1614, 1810, 1883, 2172, 2534, 2690, 2715, 2940, 3228, 3620, 3766, 3801, 4035, 5068, 5380, 5430, 5649, 6335, 7532, 7602, 8070, 8869, 9415, 10860, 11298, 12670, 13181, 15204, 16140, 17738, 18830, 19005, 22596, 25340, 26362, 26607, 28245, 35476, 37660, 38010, 39543, 44345, 48689, 52724, 53214, 56490, 65905, 76020, 79086, 88690, 97378, 106428, 112980, 131810, 133035, 146067, 158172, 177380, 194756, 197715, 243445, 263620, 266070, 292134, 340823, 395430, 486890, 532140, 584268, 681646, 730335, 790860, 973780, 1022469, 1363292, 1460670, 1704115, 2044938, 2385761, 2921340, 3408230, 4089876, 4771522, 5112345, 6816460, 7157283, 9543044, 10224690, 11928805, 14314566, 20449380, 23857610, 28629132, 35786415, 47715220, 71572830, 143145660]

約数ペア:

[(1, 143145660), (2, 71572830), (3, 47715220), (4, 35786415), (5, 28629132), (6, 23857610), (7, 20449380), (10, 14314566), (12, 11928805), (14, 10224690), (15, 9543044), (20, 7157283), (21, 6816460), (28, 5112345), (30, 4771522), (35, 4089876), (42, 3408230), (49, 2921340), (60, 2385761), (70, 2044938), (84, 1704115), (98, 1460670), (105, 1363292), (140, 1022469), (147, 973780), (181, 790860), (196, 730335), (210, 681646), (245, 584268), (269, 532140), (294, 486890), (362, 395430), (420, 340823), (490, 292134), (538, 266070), (543, 263620), (588, 243445), (724, 197715), (735, 194756), (807, 177380), (905, 158172), (980, 146067), (1076, 133035), (1086, 131810), (1267, 112980), (1345, 106428), (1470, 97378), (1614, 88690), (1810, 79086), (1883, 76020), (2172, 65905), (2534, 56490), (2690, 53214), (2715, 52724), (2940, 48689), (3228, 44345), (3620, 39543), (3766, 38010), (3801, 37660), (4035, 35476), (5068, 28245), (5380, 26607), (5430, 26362), (5649, 25340), (6335, 22596), (7532, 19005), (7602, 18830), (8070, 17738), (8869, 16140), (9415, 15204), (10860, 13181), (11298, 12670)]