28996200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 99017100

約数和(自身を除く): 70020900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 150, 178, 180, 181, 200, 225, 267, 300, 356, 360, 362, 445, 450, 534, 543, 600, 712, 724, 801, 890, 900, 905, 1068, 1086, 1335, 1448, 1602, 1629, 1780, 1800, 1810, 2136, 2172, 2225, 2670, 2715, 3204, 3258, 3560, 3620, 4005, 4344, 4450, 4525, 5340, 5430, 6408, 6516, 6675, 7240, 8010, 8145, 8900, 9050, 10680, 10860, 13032, 13350, 13575, 16020, 16109, 16290, 17800, 18100, 20025, 21720, 26700, 27150, 32040, 32218, 32580, 36200, 40050, 40725, 48327, 53400, 54300, 64436, 65160, 80100, 80545, 81450, 96654, 108600, 128872, 144981, 160200, 161090, 162900, 193308, 241635, 289962, 322180, 325800, 386616, 402725, 483270, 579924, 644360, 724905, 805450, 966540, 1159848, 1208175, 1449810, 1610900, 1933080, 2416350, 2899620, 3221800, 3624525, 4832700, 5799240, 7249050, 9665400, 14498100, 28996200]

約数ペア:

[(1, 28996200), (2, 14498100), (3, 9665400), (4, 7249050), (5, 5799240), (6, 4832700), (8, 3624525), (9, 3221800), (10, 2899620), (12, 2416350), (15, 1933080), (18, 1610900), (20, 1449810), (24, 1208175), (25, 1159848), (30, 966540), (36, 805450), (40, 724905), (45, 644360), (50, 579924), (60, 483270), (72, 402725), (75, 386616), (89, 325800), (90, 322180), (100, 289962), (120, 241635), (150, 193308), (178, 162900), (180, 161090), (181, 160200), (200, 144981), (225, 128872), (267, 108600), (300, 96654), (356, 81450), (360, 80545), (362, 80100), (445, 65160), (450, 64436), (534, 54300), (543, 53400), (600, 48327), (712, 40725), (724, 40050), (801, 36200), (890, 32580), (900, 32218), (905, 32040), (1068, 27150), (1086, 26700), (1335, 21720), (1448, 20025), (1602, 18100), (1629, 17800), (1780, 16290), (1800, 16109), (1810, 16020), (2136, 13575), (2172, 13350), (2225, 13032), (2670, 10860), (2715, 10680), (3204, 9050), (3258, 8900), (3560, 8145), (3620, 8010), (4005, 7240), (4344, 6675), (4450, 6516), (4525, 6408), (5340, 5430)]