142333740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 468720000

約数和(自身を除く): 326386260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 61, 87, 90, 108, 116, 122, 135, 145, 149, 174, 180, 183, 244, 261, 270, 290, 298, 305, 348, 366, 435, 447, 522, 540, 549, 580, 596, 610, 732, 745, 783, 870, 894, 915, 1044, 1098, 1220, 1305, 1341, 1490, 1566, 1647, 1740, 1769, 1788, 1830, 2196, 2235, 2610, 2682, 2745, 2980, 3132, 3294, 3538, 3660, 3915, 4023, 4321, 4470, 5220, 5307, 5364, 5490, 6588, 6705, 7076, 7830, 8046, 8235, 8642, 8845, 8940, 9089, 10614, 10980, 12963, 13410, 15660, 15921, 16092, 16470, 17284, 17690, 18178, 20115, 21228, 21605, 25926, 26535, 26820, 27267, 31842, 32940, 35380, 36356, 38889, 40230, 43210, 45445, 47763, 51852, 53070, 54534, 63684, 64815, 77778, 79605, 80460, 81801, 86420, 90890, 95526, 106140, 109068, 116667, 129630, 136335, 155556, 159210, 163602, 181780, 191052, 194445, 233334, 238815, 245403, 259260, 263581, 272670, 318420, 327204, 388890, 409005, 466668, 477630, 490806, 527162, 545340, 583335, 777780, 790743, 818010, 955260, 981612, 1054324, 1166670, 1227015, 1317905, 1581486, 1636020, 2333340, 2372229, 2454030, 2635810, 3162972, 3953715, 4744458, 4908060, 5271620, 7116687, 7907430, 9488916, 11861145, 14233374, 15814860, 23722290, 28466748, 35583435, 47444580, 71166870, 142333740]

約数ペア:

[(1, 142333740), (2, 71166870), (3, 47444580), (4, 35583435), (5, 28466748), (6, 23722290), (9, 15814860), (10, 14233374), (12, 11861145), (15, 9488916), (18, 7907430), (20, 7116687), (27, 5271620), (29, 4908060), (30, 4744458), (36, 3953715), (45, 3162972), (54, 2635810), (58, 2454030), (60, 2372229), (61, 2333340), (87, 1636020), (90, 1581486), (108, 1317905), (116, 1227015), (122, 1166670), (135, 1054324), (145, 981612), (149, 955260), (174, 818010), (180, 790743), (183, 777780), (244, 583335), (261, 545340), (270, 527162), (290, 490806), (298, 477630), (305, 466668), (348, 409005), (366, 388890), (435, 327204), (447, 318420), (522, 272670), (540, 263581), (549, 259260), (580, 245403), (596, 238815), (610, 233334), (732, 194445), (745, 191052), (783, 181780), (870, 163602), (894, 159210), (915, 155556), (1044, 136335), (1098, 129630), (1220, 116667), (1305, 109068), (1341, 106140), (1490, 95526), (1566, 90890), (1647, 86420), (1740, 81801), (1769, 80460), (1788, 79605), (1830, 77778), (2196, 64815), (2235, 63684), (2610, 54534), (2682, 53070), (2745, 51852), (2980, 47763), (3132, 45445), (3294, 43210), (3538, 40230), (3660, 38889), (3915, 36356), (4023, 35380), (4321, 32940), (4470, 31842), (5220, 27267), (5307, 26820), (5364, 26535), (5490, 25926), (6588, 21605), (6705, 21228), (7076, 20115), (7830, 18178), (8046, 17690), (8235, 17284), (8642, 16470), (8845, 16092), (8940, 15921), (9089, 15660), (10614, 13410), (10980, 12963)]