142555500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 456543360

約数和(自身を除く): 313987860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 125, 150, 158, 180, 225, 237, 250, 300, 316, 375, 395, 401, 450, 474, 500, 711, 750, 790, 802, 900, 948, 1125, 1185, 1203, 1422, 1500, 1580, 1604, 1975, 2005, 2250, 2370, 2406, 2844, 3555, 3609, 3950, 4010, 4500, 4740, 4812, 5925, 6015, 7110, 7218, 7900, 8020, 9875, 10025, 11850, 12030, 14220, 14436, 17775, 18045, 19750, 20050, 23700, 24060, 29625, 30075, 31679, 35550, 36090, 39500, 40100, 50125, 59250, 60150, 63358, 71100, 72180, 88875, 90225, 95037, 100250, 118500, 120300, 126716, 150375, 158395, 177750, 180450, 190074, 200500, 285111, 300750, 316790, 355500, 360900, 380148, 451125, 475185, 570222, 601500, 633580, 791975, 902250, 950370, 1140444, 1425555, 1583950, 1804500, 1900740, 2375925, 2851110, 3167900, 3959875, 4751850, 5702220, 7127775, 7919750, 9503700, 11879625, 14255550, 15839500, 23759250, 28511100, 35638875, 47518500, 71277750, 142555500]

約数ペア:

[(1, 142555500), (2, 71277750), (3, 47518500), (4, 35638875), (5, 28511100), (6, 23759250), (9, 15839500), (10, 14255550), (12, 11879625), (15, 9503700), (18, 7919750), (20, 7127775), (25, 5702220), (30, 4751850), (36, 3959875), (45, 3167900), (50, 2851110), (60, 2375925), (75, 1900740), (79, 1804500), (90, 1583950), (100, 1425555), (125, 1140444), (150, 950370), (158, 902250), (180, 791975), (225, 633580), (237, 601500), (250, 570222), (300, 475185), (316, 451125), (375, 380148), (395, 360900), (401, 355500), (450, 316790), (474, 300750), (500, 285111), (711, 200500), (750, 190074), (790, 180450), (802, 177750), (900, 158395), (948, 150375), (1125, 126716), (1185, 120300), (1203, 118500), (1422, 100250), (1500, 95037), (1580, 90225), (1604, 88875), (1975, 72180), (2005, 71100), (2250, 63358), (2370, 60150), (2406, 59250), (2844, 50125), (3555, 40100), (3609, 39500), (3950, 36090), (4010, 35550), (4500, 31679), (4740, 30075), (4812, 29625), (5925, 24060), (6015, 23700), (7110, 20050), (7218, 19750), (7900, 18045), (8020, 17775), (9875, 14436), (10025, 14220), (11850, 12030)]