45108420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 149768640

約数和(自身を除く): 104660220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 229, 245, 268, 294, 335, 402, 420, 458, 469, 490, 588, 670, 687, 735, 804, 916, 938, 980, 1005, 1145, 1340, 1374, 1407, 1470, 1603, 1876, 2010, 2290, 2345, 2748, 2814, 2940, 3206, 3283, 3435, 4020, 4580, 4690, 4809, 5628, 6412, 6566, 6870, 7035, 8015, 9380, 9618, 9849, 11221, 13132, 13740, 14070, 15343, 16030, 16415, 19236, 19698, 22442, 24045, 28140, 30686, 32060, 32830, 33663, 39396, 44884, 46029, 48090, 49245, 56105, 61372, 65660, 67326, 76715, 92058, 96180, 98490, 107401, 112210, 134652, 153430, 168315, 184116, 196980, 214802, 224420, 230145, 306860, 322203, 336630, 429604, 460290, 537005, 644406, 673260, 751807, 920580, 1074010, 1288812, 1503614, 1611015, 2148020, 2255421, 3007228, 3222030, 3759035, 4510842, 6444060, 7518070, 9021684, 11277105, 15036140, 22554210, 45108420]

約数ペア:

[(1, 45108420), (2, 22554210), (3, 15036140), (4, 11277105), (5, 9021684), (6, 7518070), (7, 6444060), (10, 4510842), (12, 3759035), (14, 3222030), (15, 3007228), (20, 2255421), (21, 2148020), (28, 1611015), (30, 1503614), (35, 1288812), (42, 1074010), (49, 920580), (60, 751807), (67, 673260), (70, 644406), (84, 537005), (98, 460290), (105, 429604), (134, 336630), (140, 322203), (147, 306860), (196, 230145), (201, 224420), (210, 214802), (229, 196980), (245, 184116), (268, 168315), (294, 153430), (335, 134652), (402, 112210), (420, 107401), (458, 98490), (469, 96180), (490, 92058), (588, 76715), (670, 67326), (687, 65660), (735, 61372), (804, 56105), (916, 49245), (938, 48090), (980, 46029), (1005, 44884), (1145, 39396), (1340, 33663), (1374, 32830), (1407, 32060), (1470, 30686), (1603, 28140), (1876, 24045), (2010, 22442), (2290, 19698), (2345, 19236), (2748, 16415), (2814, 16030), (2940, 15343), (3206, 14070), (3283, 13740), (3435, 13132), (4020, 11221), (4580, 9849), (4690, 9618), (4809, 9380), (5628, 8015), (6412, 7035), (6566, 6870)]