231637500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 767763360

約数和(自身を除く): 536125860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 71, 75, 87, 90, 100, 116, 125, 142, 145, 150, 174, 180, 213, 225, 250, 261, 284, 290, 300, 348, 355, 375, 426, 435, 450, 500, 522, 580, 625, 639, 710, 725, 750, 852, 870, 900, 1044, 1065, 1125, 1250, 1278, 1305, 1420, 1450, 1500, 1740, 1775, 1875, 2059, 2130, 2175, 2250, 2500, 2556, 2610, 2900, 3125, 3195, 3550, 3625, 3750, 4118, 4260, 4350, 4500, 5220, 5325, 5625, 6177, 6250, 6390, 6525, 7100, 7250, 7500, 8236, 8700, 8875, 9375, 10295, 10650, 10875, 11250, 12354, 12500, 12780, 13050, 14500, 15975, 17750, 18125, 18531, 18750, 20590, 21300, 21750, 22500, 24708, 26100, 26625, 28125, 30885, 31950, 32625, 35500, 36250, 37062, 37500, 41180, 43500, 44375, 51475, 53250, 54375, 56250, 61770, 63900, 65250, 72500, 74124, 79875, 88750, 90625, 92655, 102950, 106500, 108750, 112500, 123540, 130500, 133125, 154425, 159750, 163125, 177500, 181250, 185310, 205900, 217500, 221875, 257375, 266250, 271875, 308850, 319500, 326250, 362500, 370620, 399375, 443750, 463275, 514750, 532500, 543750, 617700, 652500, 665625, 772125, 798750, 815625, 887500, 926550, 1029500, 1087500, 1286875, 1331250, 1544250, 1597500, 1631250, 1853100, 1996875, 2316375, 2573750, 2662500, 3088500, 3262500, 3860625, 3993750, 4632750, 5147500, 6434375, 7721250, 7987500, 9265500, 11581875, 12868750, 15442500, 19303125, 23163750, 25737500, 38606250, 46327500, 57909375, 77212500, 115818750, 231637500]

約数ペア:

[(1, 231637500), (2, 115818750), (3, 77212500), (4, 57909375), (5, 46327500), (6, 38606250), (9, 25737500), (10, 23163750), (12, 19303125), (15, 15442500), (18, 12868750), (20, 11581875), (25, 9265500), (29, 7987500), (30, 7721250), (36, 6434375), (45, 5147500), (50, 4632750), (58, 3993750), (60, 3860625), (71, 3262500), (75, 3088500), (87, 2662500), (90, 2573750), (100, 2316375), (116, 1996875), (125, 1853100), (142, 1631250), (145, 1597500), (150, 1544250), (174, 1331250), (180, 1286875), (213, 1087500), (225, 1029500), (250, 926550), (261, 887500), (284, 815625), (290, 798750), (300, 772125), (348, 665625), (355, 652500), (375, 617700), (426, 543750), (435, 532500), (450, 514750), (500, 463275), (522, 443750), (580, 399375), (625, 370620), (639, 362500), (710, 326250), (725, 319500), (750, 308850), (852, 271875), (870, 266250), (900, 257375), (1044, 221875), (1065, 217500), (1125, 205900), (1250, 185310), (1278, 181250), (1305, 177500), (1420, 163125), (1450, 159750), (1500, 154425), (1740, 133125), (1775, 130500), (1875, 123540), (2059, 112500), (2130, 108750), (2175, 106500), (2250, 102950), (2500, 92655), (2556, 90625), (2610, 88750), (2900, 79875), (3125, 74124), (3195, 72500), (3550, 65250), (3625, 63900), (3750, 61770), (4118, 56250), (4260, 54375), (4350, 53250), (4500, 51475), (5220, 44375), (5325, 43500), (5625, 41180), (6177, 37500), (6250, 37062), (6390, 36250), (6525, 35500), (7100, 32625), (7250, 31950), (7500, 30885), (8236, 28125), (8700, 26625), (8875, 26100), (9375, 24708), (10295, 22500), (10650, 21750), (10875, 21300), (11250, 20590), (12354, 18750), (12500, 18531), (12780, 18125), (13050, 17750), (14500, 15975)]