72190500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 163681500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 125, 149, 150, 170, 190, 204, 228, 250, 255, 285, 298, 300, 323, 340, 375, 380, 425, 447, 475, 500, 510, 570, 596, 646, 745, 750, 850, 894, 950, 969, 1020, 1140, 1275, 1292, 1425, 1490, 1500, 1615, 1700, 1788, 1900, 1938, 2125, 2235, 2375, 2533, 2550, 2831, 2850, 2980, 3230, 3725, 3876, 4250, 4470, 4750, 4845, 5066, 5100, 5662, 5700, 6375, 6460, 7125, 7450, 7599, 8075, 8493, 8500, 8940, 9500, 9690, 10132, 11175, 11324, 12665, 12750, 14155, 14250, 14900, 15198, 16150, 16986, 18625, 19380, 22350, 24225, 25330, 25500, 28310, 28500, 30396, 32300, 33972, 37250, 37995, 40375, 42465, 44700, 48127, 48450, 50660, 55875, 56620, 63325, 70775, 74500, 75990, 80750, 84930, 96254, 96900, 111750, 121125, 126650, 141550, 144381, 151980, 161500, 169860, 189975, 192508, 212325, 223500, 240635, 242250, 253300, 283100, 288762, 316625, 353875, 379950, 424650, 481270, 484500, 577524, 633250, 707750, 721905, 759900, 849300, 949875, 962540, 1061625, 1203175, 1266500, 1415500, 1443810, 1899750, 2123250, 2406350, 2887620, 3609525, 3799500, 4246500, 4812700, 6015875, 7219050, 12031750, 14438100, 18047625, 24063500, 36095250, 72190500]

約数ペア:

[(1, 72190500), (2, 36095250), (3, 24063500), (4, 18047625), (5, 14438100), (6, 12031750), (10, 7219050), (12, 6015875), (15, 4812700), (17, 4246500), (19, 3799500), (20, 3609525), (25, 2887620), (30, 2406350), (34, 2123250), (38, 1899750), (50, 1443810), (51, 1415500), (57, 1266500), (60, 1203175), (68, 1061625), (75, 962540), (76, 949875), (85, 849300), (95, 759900), (100, 721905), (102, 707750), (114, 633250), (125, 577524), (149, 484500), (150, 481270), (170, 424650), (190, 379950), (204, 353875), (228, 316625), (250, 288762), (255, 283100), (285, 253300), (298, 242250), (300, 240635), (323, 223500), (340, 212325), (375, 192508), (380, 189975), (425, 169860), (447, 161500), (475, 151980), (500, 144381), (510, 141550), (570, 126650), (596, 121125), (646, 111750), (745, 96900), (750, 96254), (850, 84930), (894, 80750), (950, 75990), (969, 74500), (1020, 70775), (1140, 63325), (1275, 56620), (1292, 55875), (1425, 50660), (1490, 48450), (1500, 48127), (1615, 44700), (1700, 42465), (1788, 40375), (1900, 37995), (1938, 37250), (2125, 33972), (2235, 32300), (2375, 30396), (2533, 28500), (2550, 28310), (2831, 25500), (2850, 25330), (2980, 24225), (3230, 22350), (3725, 19380), (3876, 18625), (4250, 16986), (4470, 16150), (4750, 15198), (4845, 14900), (5066, 14250), (5100, 14155), (5662, 12750), (5700, 12665), (6375, 11324), (6460, 11175), (7125, 10132), (7450, 9690), (7599, 9500), (8075, 8940), (8493, 8500)]