201517500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 595771792

約数和(自身を除く): 394254292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 150, 194, 250, 277, 291, 300, 375, 388, 485, 500, 554, 582, 625, 750, 831, 970, 1108, 1164, 1250, 1385, 1455, 1500, 1662, 1875, 1940, 2425, 2500, 2770, 2910, 3324, 3750, 4155, 4850, 5540, 5820, 6925, 7275, 7500, 8310, 9700, 12125, 13850, 14550, 16620, 20775, 24250, 26869, 27700, 29100, 34625, 36375, 41550, 48500, 53738, 60625, 69250, 72750, 80607, 83100, 103875, 107476, 121250, 134345, 138500, 145500, 161214, 173125, 181875, 207750, 242500, 268690, 322428, 346250, 363750, 403035, 415500, 519375, 537380, 671725, 692500, 727500, 806070, 1038750, 1343450, 1612140, 2015175, 2077500, 2686900, 3358625, 4030350, 6717250, 8060700, 10075875, 13434500, 16793125, 20151750, 33586250, 40303500, 50379375, 67172500, 100758750, 201517500]

約数ペア:

[(1, 201517500), (2, 100758750), (3, 67172500), (4, 50379375), (5, 40303500), (6, 33586250), (10, 20151750), (12, 16793125), (15, 13434500), (20, 10075875), (25, 8060700), (30, 6717250), (50, 4030350), (60, 3358625), (75, 2686900), (97, 2077500), (100, 2015175), (125, 1612140), (150, 1343450), (194, 1038750), (250, 806070), (277, 727500), (291, 692500), (300, 671725), (375, 537380), (388, 519375), (485, 415500), (500, 403035), (554, 363750), (582, 346250), (625, 322428), (750, 268690), (831, 242500), (970, 207750), (1108, 181875), (1164, 173125), (1250, 161214), (1385, 145500), (1455, 138500), (1500, 134345), (1662, 121250), (1875, 107476), (1940, 103875), (2425, 83100), (2500, 80607), (2770, 72750), (2910, 69250), (3324, 60625), (3750, 53738), (4155, 48500), (4850, 41550), (5540, 36375), (5820, 34625), (6925, 29100), (7275, 27700), (7500, 26869), (8310, 24250), (9700, 20775), (12125, 16620), (13850, 14550)]