147693420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 515144448

約数和(自身を除く): 367451028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 467, 502, 630, 753, 934, 1004, 1255, 1260, 1401, 1506, 1757, 1868, 2259, 2335, 2510, 2802, 3012, 3269, 3514, 3765, 4203, 4518, 4670, 5020, 5271, 5604, 6538, 7005, 7028, 7530, 8406, 8785, 9036, 9340, 9807, 10542, 11295, 13076, 14010, 15060, 15813, 16345, 16812, 17570, 19614, 21015, 21084, 22590, 26355, 28020, 29421, 31626, 32690, 35140, 39228, 42030, 45180, 49035, 52710, 58842, 63252, 65380, 79065, 84060, 98070, 105420, 117217, 117684, 147105, 158130, 196140, 234434, 294210, 316260, 351651, 468868, 586085, 588420, 703302, 820519, 1054953, 1172170, 1406604, 1641038, 1758255, 2109906, 2344340, 2461557, 3282076, 3516510, 4102595, 4219812, 4923114, 5274765, 7033020, 7384671, 8205190, 9846228, 10549530, 12307785, 14769342, 16410380, 21099060, 24615570, 29538684, 36923355, 49231140, 73846710, 147693420]

約数ペア:

[(1, 147693420), (2, 73846710), (3, 49231140), (4, 36923355), (5, 29538684), (6, 24615570), (7, 21099060), (9, 16410380), (10, 14769342), (12, 12307785), (14, 10549530), (15, 9846228), (18, 8205190), (20, 7384671), (21, 7033020), (28, 5274765), (30, 4923114), (35, 4219812), (36, 4102595), (42, 3516510), (45, 3282076), (60, 2461557), (63, 2344340), (70, 2109906), (84, 1758255), (90, 1641038), (105, 1406604), (126, 1172170), (140, 1054953), (180, 820519), (210, 703302), (251, 588420), (252, 586085), (315, 468868), (420, 351651), (467, 316260), (502, 294210), (630, 234434), (753, 196140), (934, 158130), (1004, 147105), (1255, 117684), (1260, 117217), (1401, 105420), (1506, 98070), (1757, 84060), (1868, 79065), (2259, 65380), (2335, 63252), (2510, 58842), (2802, 52710), (3012, 49035), (3269, 45180), (3514, 42030), (3765, 39228), (4203, 35140), (4518, 32690), (4670, 31626), (5020, 29421), (5271, 28020), (5604, 26355), (6538, 22590), (7005, 21084), (7028, 21015), (7530, 19614), (8406, 17570), (8785, 16812), (9036, 16345), (9340, 15813), (9807, 15060), (10542, 14010), (11295, 13076)]