128385900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4968

約数の個数: 108

約数和(自身を含む): 416379600

約数和(自身を除く): 287993700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 4919, 5220, 6525, 8700, 9838, 13050, 14757, 19676, 24595, 26100, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 122975, 142651, 147570, 177084, 221355, 245950, 285302, 295140, 368925, 427953, 442710, 491900, 570604, 713255, 737850, 855906, 885420, 1106775, 1283859, 1426510, 1475700, 1711812, 2139765, 2213550, 2567718, 2853020, 3566275, 4279530, 4427100, 5135436, 6419295, 7132550, 8559060, 10698825, 12838590, 14265100, 21397650, 25677180, 32096475, 42795300, 64192950, 128385900]

約数ペア:

[(1, 128385900), (2, 64192950), (3, 42795300), (4, 32096475), (5, 25677180), (6, 21397650), (9, 14265100), (10, 12838590), (12, 10698825), (15, 8559060), (18, 7132550), (20, 6419295), (25, 5135436), (29, 4427100), (30, 4279530), (36, 3566275), (45, 2853020), (50, 2567718), (58, 2213550), (60, 2139765), (75, 1711812), (87, 1475700), (90, 1426510), (100, 1283859), (116, 1106775), (145, 885420), (150, 855906), (174, 737850), (180, 713255), (225, 570604), (261, 491900), (290, 442710), (300, 427953), (348, 368925), (435, 295140), (450, 285302), (522, 245950), (580, 221355), (725, 177084), (870, 147570), (900, 142651), (1044, 122975), (1305, 98380), (1450, 88542), (1740, 73785), (2175, 59028), (2610, 49190), (2900, 44271), (4350, 29514), (4919, 26100), (5220, 24595), (6525, 19676), (8700, 14757), (9838, 13050)]