172151700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 180

約数和(自身を含む): 583504320

約数和(自身を除く): 411352620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 239, 245, 294, 300, 343, 350, 420, 478, 490, 525, 588, 686, 700, 717, 735, 956, 980, 1029, 1050, 1195, 1225, 1372, 1434, 1470, 1673, 1715, 2058, 2100, 2390, 2401, 2450, 2868, 2940, 3346, 3430, 3585, 3675, 4116, 4780, 4802, 4900, 5019, 5145, 5975, 6692, 6860, 7170, 7203, 7350, 8365, 8575, 9604, 10038, 10290, 11711, 11950, 12005, 14340, 14406, 14700, 16730, 17150, 17925, 20076, 20580, 23422, 23900, 24010, 25095, 25725, 28812, 33460, 34300, 35133, 35850, 36015, 41825, 46844, 48020, 50190, 51450, 58555, 60025, 70266, 71700, 72030, 81977, 83650, 100380, 102900, 117110, 120050, 125475, 140532, 144060, 163954, 167300, 175665, 180075, 234220, 240100, 245931, 250950, 292775, 327908, 351330, 360150, 409885, 491862, 501900, 573839, 585550, 702660, 720300, 819770, 878325, 983724, 1147678, 1171100, 1229655, 1639540, 1721517, 1756650, 2049425, 2295356, 2459310, 2869195, 3443034, 3513300, 4098850, 4918620, 5738390, 6148275, 6886068, 8197700, 8607585, 11476780, 12296550, 14345975, 17215170, 24593100, 28691950, 34430340, 43037925, 57383900, 86075850, 172151700]

約数ペア:

[(1, 172151700), (2, 86075850), (3, 57383900), (4, 43037925), (5, 34430340), (6, 28691950), (7, 24593100), (10, 17215170), (12, 14345975), (14, 12296550), (15, 11476780), (20, 8607585), (21, 8197700), (25, 6886068), (28, 6148275), (30, 5738390), (35, 4918620), (42, 4098850), (49, 3513300), (50, 3443034), (60, 2869195), (70, 2459310), (75, 2295356), (84, 2049425), (98, 1756650), (100, 1721517), (105, 1639540), (140, 1229655), (147, 1171100), (150, 1147678), (175, 983724), (196, 878325), (210, 819770), (239, 720300), (245, 702660), (294, 585550), (300, 573839), (343, 501900), (350, 491862), (420, 409885), (478, 360150), (490, 351330), (525, 327908), (588, 292775), (686, 250950), (700, 245931), (717, 240100), (735, 234220), (956, 180075), (980, 175665), (1029, 167300), (1050, 163954), (1195, 144060), (1225, 140532), (1372, 125475), (1434, 120050), (1470, 117110), (1673, 102900), (1715, 100380), (2058, 83650), (2100, 81977), (2390, 72030), (2401, 71700), (2450, 70266), (2868, 60025), (2940, 58555), (3346, 51450), (3430, 50190), (3585, 48020), (3675, 46844), (4116, 41825), (4780, 36015), (4802, 35850), (4900, 35133), (5019, 34300), (5145, 33460), (5975, 28812), (6692, 25725), (6860, 25095), (7170, 24010), (7203, 23900), (7350, 23422), (8365, 20580), (8575, 20076), (9604, 17925), (10038, 17150), (10290, 16730), (11711, 14700), (11950, 14406), (12005, 14340)]