31607100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 117804960

約数和(自身を除く): 86197860

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, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 173, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 346, 348, 350, 406, 420, 435, 450, 519, 522, 525, 580, 609, 630, 692, 700, 725, 812, 865, 870, 900, 1015, 1038, 1044, 1050, 1211, 1218, 1260, 1305, 1450, 1557, 1575, 1730, 1740, 1827, 2030, 2076, 2100, 2175, 2422, 2436, 2595, 2610, 2900, 3045, 3114, 3150, 3460, 3633, 3654, 4060, 4325, 4350, 4844, 5017, 5075, 5190, 5220, 6055, 6090, 6228, 6300, 6525, 7266, 7308, 7785, 8650, 8700, 9135, 10034, 10150, 10380, 10899, 12110, 12180, 12975, 13050, 14532, 15051, 15225, 15570, 17300, 18165, 18270, 20068, 20300, 21798, 24220, 25085, 25950, 26100, 30102, 30275, 30450, 31140, 35119, 36330, 36540, 38925, 43596, 45153, 45675, 50170, 51900, 54495, 60204, 60550, 60900, 70238, 72660, 75255, 77850, 90306, 90825, 91350, 100340, 105357, 108990, 121100, 125425, 140476, 150510, 155700, 175595, 180612, 181650, 182700, 210714, 217980, 225765, 250850, 272475, 301020, 316071, 351190, 363300, 376275, 421428, 451530, 501700, 526785, 544950, 632142, 702380, 752550, 877975, 903060, 1053570, 1089900, 1128825, 1264284, 1505100, 1580355, 1755950, 2107140, 2257650, 2633925, 3160710, 3511900, 4515300, 5267850, 6321420, 7901775, 10535700, 15803550, 31607100]

約数ペア:

[(1, 31607100), (2, 15803550), (3, 10535700), (4, 7901775), (5, 6321420), (6, 5267850), (7, 4515300), (9, 3511900), (10, 3160710), (12, 2633925), (14, 2257650), (15, 2107140), (18, 1755950), (20, 1580355), (21, 1505100), (25, 1264284), (28, 1128825), (29, 1089900), (30, 1053570), (35, 903060), (36, 877975), (42, 752550), (45, 702380), (50, 632142), (58, 544950), (60, 526785), (63, 501700), (70, 451530), (75, 421428), (84, 376275), (87, 363300), (90, 351190), (100, 316071), (105, 301020), (116, 272475), (126, 250850), (140, 225765), (145, 217980), (150, 210714), (173, 182700), (174, 181650), (175, 180612), (180, 175595), (203, 155700), (210, 150510), (225, 140476), (252, 125425), (261, 121100), (290, 108990), (300, 105357), (315, 100340), (346, 91350), (348, 90825), (350, 90306), (406, 77850), (420, 75255), (435, 72660), (450, 70238), (519, 60900), (522, 60550), (525, 60204), (580, 54495), (609, 51900), (630, 50170), (692, 45675), (700, 45153), (725, 43596), (812, 38925), (865, 36540), (870, 36330), (900, 35119), (1015, 31140), (1038, 30450), (1044, 30275), (1050, 30102), (1211, 26100), (1218, 25950), (1260, 25085), (1305, 24220), (1450, 21798), (1557, 20300), (1575, 20068), (1730, 18270), (1740, 18165), (1827, 17300), (2030, 15570), (2076, 15225), (2100, 15051), (2175, 14532), (2422, 13050), (2436, 12975), (2595, 12180), (2610, 12110), (2900, 10899), (3045, 10380), (3114, 10150), (3150, 10034), (3460, 9135), (3633, 8700), (3654, 8650), (4060, 7785), (4325, 7308), (4350, 7266), (4844, 6525), (5017, 6300), (5075, 6228), (5190, 6090), (5220, 6055)]