172881450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 539001216

約数和(自身を除く): 366119766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 315, 350, 355, 426, 450, 497, 525, 630, 639, 710, 773, 994, 1050, 1065, 1278, 1491, 1546, 1575, 1775, 2130, 2319, 2485, 2982, 3150, 3195, 3550, 3865, 4473, 4638, 4970, 5325, 5411, 6390, 6957, 7455, 7730, 8946, 10650, 10822, 11595, 12425, 13914, 14910, 15975, 16233, 19325, 22365, 23190, 24850, 27055, 31950, 32466, 34785, 37275, 38650, 44730, 48699, 54110, 54883, 57975, 69570, 74550, 81165, 97398, 109766, 111825, 115950, 135275, 162330, 164649, 173925, 223650, 243495, 270550, 274415, 329298, 347850, 384181, 405825, 486990, 493947, 548830, 768362, 811650, 823245, 987894, 1152543, 1217475, 1372075, 1646490, 1920905, 2305086, 2434950, 2469735, 2744150, 3457629, 3841810, 4116225, 4939470, 5762715, 6915258, 8232450, 9604525, 11525430, 12348675, 17288145, 19209050, 24697350, 28813575, 34576290, 57627150, 86440725, 172881450]

約数ペア:

[(1, 172881450), (2, 86440725), (3, 57627150), (5, 34576290), (6, 28813575), (7, 24697350), (9, 19209050), (10, 17288145), (14, 12348675), (15, 11525430), (18, 9604525), (21, 8232450), (25, 6915258), (30, 5762715), (35, 4939470), (42, 4116225), (45, 3841810), (50, 3457629), (63, 2744150), (70, 2469735), (71, 2434950), (75, 2305086), (90, 1920905), (105, 1646490), (126, 1372075), (142, 1217475), (150, 1152543), (175, 987894), (210, 823245), (213, 811650), (225, 768362), (315, 548830), (350, 493947), (355, 486990), (426, 405825), (450, 384181), (497, 347850), (525, 329298), (630, 274415), (639, 270550), (710, 243495), (773, 223650), (994, 173925), (1050, 164649), (1065, 162330), (1278, 135275), (1491, 115950), (1546, 111825), (1575, 109766), (1775, 97398), (2130, 81165), (2319, 74550), (2485, 69570), (2982, 57975), (3150, 54883), (3195, 54110), (3550, 48699), (3865, 44730), (4473, 38650), (4638, 37275), (4970, 34785), (5325, 32466), (5411, 31950), (6390, 27055), (6957, 24850), (7455, 23190), (7730, 22365), (8946, 19325), (10650, 16233), (10822, 15975), (11595, 14910), (12425, 13914)]