148786020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 472792320

約数和(自身を除く): 324006300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 180, 188, 215, 235, 258, 282, 387, 409, 423, 430, 470, 516, 564, 645, 705, 774, 818, 846, 860, 940, 1227, 1290, 1410, 1548, 1636, 1692, 1935, 2021, 2045, 2115, 2454, 2580, 2820, 3681, 3870, 4042, 4090, 4230, 4908, 6063, 6135, 7362, 7740, 8084, 8180, 8460, 10105, 12126, 12270, 14724, 17587, 18189, 18405, 19223, 20210, 24252, 24540, 30315, 35174, 36378, 36810, 38446, 40420, 52761, 57669, 60630, 70348, 72756, 73620, 76892, 87935, 90945, 96115, 105522, 115338, 121260, 158283, 173007, 175870, 181890, 192230, 211044, 230676, 263805, 288345, 316566, 346014, 351740, 363780, 384460, 527610, 576690, 633132, 692028, 791415, 826589, 865035, 1055220, 1153380, 1582830, 1653178, 1730070, 2479767, 3165660, 3306356, 3460140, 4132945, 4959534, 7439301, 8265890, 9919068, 12398835, 14878602, 16531780, 24797670, 29757204, 37196505, 49595340, 74393010, 148786020]

約数ペア:

[(1, 148786020), (2, 74393010), (3, 49595340), (4, 37196505), (5, 29757204), (6, 24797670), (9, 16531780), (10, 14878602), (12, 12398835), (15, 9919068), (18, 8265890), (20, 7439301), (30, 4959534), (36, 4132945), (43, 3460140), (45, 3306356), (47, 3165660), (60, 2479767), (86, 1730070), (90, 1653178), (94, 1582830), (129, 1153380), (141, 1055220), (172, 865035), (180, 826589), (188, 791415), (215, 692028), (235, 633132), (258, 576690), (282, 527610), (387, 384460), (409, 363780), (423, 351740), (430, 346014), (470, 316566), (516, 288345), (564, 263805), (645, 230676), (705, 211044), (774, 192230), (818, 181890), (846, 175870), (860, 173007), (940, 158283), (1227, 121260), (1290, 115338), (1410, 105522), (1548, 96115), (1636, 90945), (1692, 87935), (1935, 76892), (2021, 73620), (2045, 72756), (2115, 70348), (2454, 60630), (2580, 57669), (2820, 52761), (3681, 40420), (3870, 38446), (4042, 36810), (4090, 36378), (4230, 35174), (4908, 30315), (6063, 24540), (6135, 24252), (7362, 20210), (7740, 19223), (8084, 18405), (8180, 18189), (8460, 17587), (10105, 14724), (12126, 12270)]