145570020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 432432000

約数和(自身を除く): 286861980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 570, 596, 745, 857, 894, 1140, 1490, 1714, 1788, 2235, 2571, 2831, 2980, 3428, 4285, 4470, 5142, 5662, 8493, 8570, 8940, 10284, 11324, 12855, 14155, 16283, 16986, 17140, 25710, 28310, 32566, 33972, 42465, 48849, 51420, 56620, 65132, 81415, 84930, 97698, 127693, 162830, 169860, 195396, 244245, 255386, 325660, 383079, 488490, 510772, 638465, 766158, 976980, 1276930, 1532316, 1915395, 2426167, 2553860, 3830790, 4852334, 7278501, 7661580, 9704668, 12130835, 14557002, 24261670, 29114004, 36392505, 48523340, 72785010, 145570020]

約数ペア:

[(1, 145570020), (2, 72785010), (3, 48523340), (4, 36392505), (5, 29114004), (6, 24261670), (10, 14557002), (12, 12130835), (15, 9704668), (19, 7661580), (20, 7278501), (30, 4852334), (38, 3830790), (57, 2553860), (60, 2426167), (76, 1915395), (95, 1532316), (114, 1276930), (149, 976980), (190, 766158), (228, 638465), (285, 510772), (298, 488490), (380, 383079), (447, 325660), (570, 255386), (596, 244245), (745, 195396), (857, 169860), (894, 162830), (1140, 127693), (1490, 97698), (1714, 84930), (1788, 81415), (2235, 65132), (2571, 56620), (2831, 51420), (2980, 48849), (3428, 42465), (4285, 33972), (4470, 32566), (5142, 28310), (5662, 25710), (8493, 17140), (8570, 16986), (8940, 16283), (10284, 14155), (11324, 12855)]