53187540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 176198400

約数和(自身を除く): 123010860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 229, 237, 245, 294, 316, 395, 420, 458, 474, 490, 553, 588, 687, 735, 790, 916, 948, 980, 1106, 1145, 1185, 1374, 1470, 1580, 1603, 1659, 2212, 2290, 2370, 2748, 2765, 2940, 3206, 3318, 3435, 3871, 4580, 4740, 4809, 5530, 6412, 6636, 6870, 7742, 8015, 8295, 9618, 11060, 11221, 11613, 13740, 15484, 16030, 16590, 18091, 19236, 19355, 22442, 23226, 24045, 32060, 33180, 33663, 36182, 38710, 44884, 46452, 48090, 54273, 56105, 58065, 67326, 72364, 77420, 90455, 96180, 108546, 112210, 116130, 126637, 134652, 168315, 180910, 217092, 224420, 232260, 253274, 271365, 336630, 361820, 379911, 506548, 542730, 633185, 673260, 759822, 886459, 1085460, 1266370, 1519644, 1772918, 1899555, 2532740, 2659377, 3545836, 3799110, 4432295, 5318754, 7598220, 8864590, 10637508, 13296885, 17729180, 26593770, 53187540]

約数ペア:

[(1, 53187540), (2, 26593770), (3, 17729180), (4, 13296885), (5, 10637508), (6, 8864590), (7, 7598220), (10, 5318754), (12, 4432295), (14, 3799110), (15, 3545836), (20, 2659377), (21, 2532740), (28, 1899555), (30, 1772918), (35, 1519644), (42, 1266370), (49, 1085460), (60, 886459), (70, 759822), (79, 673260), (84, 633185), (98, 542730), (105, 506548), (140, 379911), (147, 361820), (158, 336630), (196, 271365), (210, 253274), (229, 232260), (237, 224420), (245, 217092), (294, 180910), (316, 168315), (395, 134652), (420, 126637), (458, 116130), (474, 112210), (490, 108546), (553, 96180), (588, 90455), (687, 77420), (735, 72364), (790, 67326), (916, 58065), (948, 56105), (980, 54273), (1106, 48090), (1145, 46452), (1185, 44884), (1374, 38710), (1470, 36182), (1580, 33663), (1603, 33180), (1659, 32060), (2212, 24045), (2290, 23226), (2370, 22442), (2748, 19355), (2765, 19236), (2940, 18091), (3206, 16590), (3318, 16030), (3435, 15484), (3871, 13740), (4580, 11613), (4740, 11221), (4809, 11060), (5530, 9618), (6412, 8295), (6636, 8015), (6870, 7742)]