453995000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 1147132800

約数和(自身を除く): 693137800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 101, 116, 124, 125, 145, 155, 200, 202, 232, 248, 250, 290, 310, 404, 500, 505, 580, 620, 625, 725, 775, 808, 899, 1000, 1010, 1160, 1240, 1250, 1450, 1550, 1798, 2020, 2500, 2525, 2900, 2929, 3100, 3131, 3596, 3625, 3875, 4040, 4495, 5000, 5050, 5800, 5858, 6200, 6262, 7192, 7250, 7750, 8990, 10100, 11716, 12524, 12625, 14500, 14645, 15500, 15655, 17980, 18125, 19375, 20200, 22475, 23432, 25048, 25250, 29000, 29290, 31000, 31310, 35960, 36250, 38750, 44950, 50500, 58580, 62620, 63125, 72500, 73225, 77500, 78275, 89900, 90799, 101000, 112375, 117160, 125240, 126250, 145000, 146450, 155000, 156550, 179800, 181598, 224750, 252500, 292900, 313100, 363196, 366125, 391375, 449500, 453995, 505000, 561875, 585800, 626200, 726392, 732250, 782750, 899000, 907990, 1123750, 1464500, 1565500, 1815980, 1830625, 1956875, 2247500, 2269975, 2929000, 3131000, 3631960, 3661250, 3913750, 4495000, 4539950, 7322500, 7827500, 9079900, 11349875, 14645000, 15655000, 18159800, 22699750, 45399500, 56749375, 90799000, 113498750, 226997500, 453995000]

約数ペア:

[(1, 453995000), (2, 226997500), (4, 113498750), (5, 90799000), (8, 56749375), (10, 45399500), (20, 22699750), (25, 18159800), (29, 15655000), (31, 14645000), (40, 11349875), (50, 9079900), (58, 7827500), (62, 7322500), (100, 4539950), (101, 4495000), (116, 3913750), (124, 3661250), (125, 3631960), (145, 3131000), (155, 2929000), (200, 2269975), (202, 2247500), (232, 1956875), (248, 1830625), (250, 1815980), (290, 1565500), (310, 1464500), (404, 1123750), (500, 907990), (505, 899000), (580, 782750), (620, 732250), (625, 726392), (725, 626200), (775, 585800), (808, 561875), (899, 505000), (1000, 453995), (1010, 449500), (1160, 391375), (1240, 366125), (1250, 363196), (1450, 313100), (1550, 292900), (1798, 252500), (2020, 224750), (2500, 181598), (2525, 179800), (2900, 156550), (2929, 155000), (3100, 146450), (3131, 145000), (3596, 126250), (3625, 125240), (3875, 117160), (4040, 112375), (4495, 101000), (5000, 90799), (5050, 89900), (5800, 78275), (5858, 77500), (6200, 73225), (6262, 72500), (7192, 63125), (7250, 62620), (7750, 58580), (8990, 50500), (10100, 44950), (11716, 38750), (12524, 36250), (12625, 35960), (14500, 31310), (14645, 31000), (15500, 29290), (15655, 29000), (17980, 25250), (18125, 25048), (19375, 23432), (20200, 22475)]