131751900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{6971}}^1$

素因数の和:7001

約数の個数: 144

約数和(自身を含む): 484135680

約数和(自身を除く): 352383780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 6971, 9450, 13942, 18900, 20913, 27884, 34855, 41826, 48797, 62739, 69710, 83652, 97594, 104565, 125478, 139420, 146391, 174275, 188217, 195188, 209130, 243985, 250956, 292782, 313695, 348550, 376434, 418260, 439173, 487970, 522825, 585564, 627390, 697100, 731955, 752868, 878346, 941085, 975940, 1045650, 1219925, 1254780, 1317519, 1463910, 1568475, 1756692, 1882170, 2091300, 2195865, 2439850, 2635038, 2927820, 3136950, 3659775, 3764340, 4391730, 4705425, 4879700, 5270076, 6273900, 6587595, 7319550, 8783460, 9410850, 10979325, 13175190, 14639100, 18821700, 21958650, 26350380, 32937975, 43917300, 65875950, 131751900]

約数ペア:

[(1, 131751900), (2, 65875950), (3, 43917300), (4, 32937975), (5, 26350380), (6, 21958650), (7, 18821700), (9, 14639100), (10, 13175190), (12, 10979325), (14, 9410850), (15, 8783460), (18, 7319550), (20, 6587595), (21, 6273900), (25, 5270076), (27, 4879700), (28, 4705425), (30, 4391730), (35, 3764340), (36, 3659775), (42, 3136950), (45, 2927820), (50, 2635038), (54, 2439850), (60, 2195865), (63, 2091300), (70, 1882170), (75, 1756692), (84, 1568475), (90, 1463910), (100, 1317519), (105, 1254780), (108, 1219925), (126, 1045650), (135, 975940), (140, 941085), (150, 878346), (175, 752868), (180, 731955), (189, 697100), (210, 627390), (225, 585564), (252, 522825), (270, 487970), (300, 439173), (315, 418260), (350, 376434), (378, 348550), (420, 313695), (450, 292782), (525, 250956), (540, 243985), (630, 209130), (675, 195188), (700, 188217), (756, 174275), (900, 146391), (945, 139420), (1050, 125478), (1260, 104565), (1350, 97594), (1575, 83652), (1890, 69710), (2100, 62739), (2700, 48797), (3150, 41826), (3780, 34855), (4725, 27884), (6300, 20913), (6971, 18900), (9450, 13942)]