189720900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2475

約数の個数: 144

約数和(自身を含む): 631209600

約数和(自身を除く): 441488700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 2175, 2423, 2610, 2700, 2900, 3132, 3915, 4350, 4846, 5220, 6525, 7269, 7830, 8700, 9692, 12115, 13050, 14538, 15660, 19575, 21807, 24230, 26100, 29076, 36345, 39150, 43614, 48460, 60575, 65421, 70267, 72690, 78300, 87228, 109035, 121150, 130842, 140534, 145380, 181725, 210801, 218070, 242300, 261684, 281068, 327105, 351335, 363450, 421602, 436140, 545175, 632403, 654210, 702670, 726900, 843204, 1054005, 1090350, 1264806, 1308420, 1405340, 1635525, 1756675, 1897209, 2108010, 2180700, 2529612, 3162015, 3271050, 3513350, 3794418, 4216020, 5270025, 6324030, 6542100, 7026700, 7588836, 9486045, 10540050, 12648060, 15810075, 18972090, 21080100, 31620150, 37944180, 47430225, 63240300, 94860450, 189720900]

約数ペア:

[(1, 189720900), (2, 94860450), (3, 63240300), (4, 47430225), (5, 37944180), (6, 31620150), (9, 21080100), (10, 18972090), (12, 15810075), (15, 12648060), (18, 10540050), (20, 9486045), (25, 7588836), (27, 7026700), (29, 6542100), (30, 6324030), (36, 5270025), (45, 4216020), (50, 3794418), (54, 3513350), (58, 3271050), (60, 3162015), (75, 2529612), (87, 2180700), (90, 2108010), (100, 1897209), (108, 1756675), (116, 1635525), (135, 1405340), (145, 1308420), (150, 1264806), (174, 1090350), (180, 1054005), (225, 843204), (261, 726900), (270, 702670), (290, 654210), (300, 632403), (348, 545175), (435, 436140), (450, 421602), (522, 363450), (540, 351335), (580, 327105), (675, 281068), (725, 261684), (783, 242300), (870, 218070), (900, 210801), (1044, 181725), (1305, 145380), (1350, 140534), (1450, 130842), (1566, 121150), (1740, 109035), (2175, 87228), (2423, 78300), (2610, 72690), (2700, 70267), (2900, 65421), (3132, 60575), (3915, 48460), (4350, 43614), (4846, 39150), (5220, 36345), (6525, 29076), (7269, 26100), (7830, 24230), (8700, 21807), (9692, 19575), (12115, 15660), (13050, 14538)]