31972500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^2\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 270

約数和(自身を含む): 121531410

約数和(自身を除く): 89558910

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 49, 50, 58, 60, 63, 70, 75, 84, 87, 90, 98, 100, 105, 116, 125, 126, 140, 145, 147, 150, 174, 175, 180, 196, 203, 210, 225, 245, 250, 252, 261, 290, 294, 300, 315, 348, 350, 375, 406, 420, 435, 441, 450, 490, 500, 522, 525, 580, 588, 609, 625, 630, 700, 725, 735, 750, 812, 870, 875, 882, 900, 980, 1015, 1044, 1050, 1125, 1218, 1225, 1250, 1260, 1305, 1421, 1450, 1470, 1500, 1575, 1740, 1750, 1764, 1827, 1875, 2030, 2100, 2175, 2205, 2250, 2436, 2450, 2500, 2610, 2625, 2842, 2900, 2940, 3045, 3150, 3500, 3625, 3654, 3675, 3750, 4060, 4263, 4350, 4375, 4410, 4500, 4900, 5075, 5220, 5250, 5625, 5684, 6090, 6125, 6300, 6525, 7105, 7250, 7308, 7350, 7500, 7875, 8526, 8700, 8750, 8820, 9135, 10150, 10500, 10875, 11025, 11250, 12180, 12250, 12789, 13050, 13125, 14210, 14500, 14700, 15225, 15750, 17052, 17500, 18125, 18270, 18375, 20300, 21315, 21750, 22050, 22500, 24500, 25375, 25578, 26100, 26250, 28420, 30450, 30625, 31500, 32625, 35525, 36250, 36540, 36750, 39375, 42630, 43500, 44100, 45675, 50750, 51156, 52500, 54375, 55125, 60900, 61250, 63945, 65250, 71050, 72500, 73500, 76125, 78750, 85260, 91350, 91875, 101500, 106575, 108750, 110250, 122500, 126875, 127890, 130500, 142100, 152250, 157500, 163125, 177625, 182700, 183750, 213150, 217500, 220500, 228375, 253750, 255780, 275625, 304500, 319725, 326250, 355250, 367500, 380625, 426300, 456750, 507500, 532875, 551250, 639450, 652500, 710500, 761250, 888125, 913500, 1065750, 1102500, 1141875, 1278900, 1522500, 1598625, 1776250, 2131500, 2283750, 2664375, 3197250, 3552500, 4567500, 5328750, 6394500, 7993125, 10657500, 15986250, 31972500]

約数ペア:

[(1, 31972500), (2, 15986250), (3, 10657500), (4, 7993125), (5, 6394500), (6, 5328750), (7, 4567500), (9, 3552500), (10, 3197250), (12, 2664375), (14, 2283750), (15, 2131500), (18, 1776250), (20, 1598625), (21, 1522500), (25, 1278900), (28, 1141875), (29, 1102500), (30, 1065750), (35, 913500), (36, 888125), (42, 761250), (45, 710500), (49, 652500), (50, 639450), (58, 551250), (60, 532875), (63, 507500), (70, 456750), (75, 426300), (84, 380625), (87, 367500), (90, 355250), (98, 326250), (100, 319725), (105, 304500), (116, 275625), (125, 255780), (126, 253750), (140, 228375), (145, 220500), (147, 217500), (150, 213150), (174, 183750), (175, 182700), (180, 177625), (196, 163125), (203, 157500), (210, 152250), (225, 142100), (245, 130500), (250, 127890), (252, 126875), (261, 122500), (290, 110250), (294, 108750), (300, 106575), (315, 101500), (348, 91875), (350, 91350), (375, 85260), (406, 78750), (420, 76125), (435, 73500), (441, 72500), (450, 71050), (490, 65250), (500, 63945), (522, 61250), (525, 60900), (580, 55125), (588, 54375), (609, 52500), (625, 51156), (630, 50750), (700, 45675), (725, 44100), (735, 43500), (750, 42630), (812, 39375), (870, 36750), (875, 36540), (882, 36250), (900, 35525), (980, 32625), (1015, 31500), (1044, 30625), (1050, 30450), (1125, 28420), (1218, 26250), (1225, 26100), (1250, 25578), (1260, 25375), (1305, 24500), (1421, 22500), (1450, 22050), (1470, 21750), (1500, 21315), (1575, 20300), (1740, 18375), (1750, 18270), (1764, 18125), (1827, 17500), (1875, 17052), (2030, 15750), (2100, 15225), (2175, 14700), (2205, 14500), (2250, 14210), (2436, 13125), (2450, 13050), (2500, 12789), (2610, 12250), (2625, 12180), (2842, 11250), (2900, 11025), (2940, 10875), (3045, 10500), (3150, 10150), (3500, 9135), (3625, 8820), (3654, 8750), (3675, 8700), (3750, 8526), (4060, 7875), (4263, 7500), (4350, 7350), (4375, 7308), (4410, 7250), (4500, 7105), (4900, 6525), (5075, 6300), (5220, 6125), (5250, 6090), (5625, 5684)]