69809740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 198950976

約数和(自身を除く): 129141236

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 317, 364, 385, 455, 484, 572, 605, 634, 715, 770, 847, 910, 1001, 1210, 1268, 1430, 1540, 1573, 1585, 1694, 1820, 2002, 2219, 2420, 2860, 3146, 3170, 3388, 3487, 4004, 4121, 4235, 4438, 5005, 6292, 6340, 6974, 7865, 8242, 8470, 8876, 10010, 11011, 11095, 13948, 15730, 16484, 16940, 17435, 20020, 20605, 22022, 22190, 24409, 28847, 31460, 34870, 38357, 41210, 44044, 44380, 45331, 48818, 55055, 57694, 69740, 76714, 82420, 90662, 97636, 110110, 115388, 122045, 144235, 153428, 181324, 191785, 220220, 226655, 244090, 268499, 288470, 317317, 383570, 453310, 488180, 498641, 536998, 576940, 634634, 767140, 906620, 997282, 1073996, 1269268, 1342495, 1586585, 1994564, 2493205, 2684990, 3173170, 3490487, 4986410, 5369980, 6346340, 6980974, 9972820, 13961948, 17452435, 34904870, 69809740]

約数ペア:

[(1, 69809740), (2, 34904870), (4, 17452435), (5, 13961948), (7, 9972820), (10, 6980974), (11, 6346340), (13, 5369980), (14, 4986410), (20, 3490487), (22, 3173170), (26, 2684990), (28, 2493205), (35, 1994564), (44, 1586585), (52, 1342495), (55, 1269268), (65, 1073996), (70, 997282), (77, 906620), (91, 767140), (110, 634634), (121, 576940), (130, 536998), (140, 498641), (143, 488180), (154, 453310), (182, 383570), (220, 317317), (242, 288470), (260, 268499), (286, 244090), (308, 226655), (317, 220220), (364, 191785), (385, 181324), (455, 153428), (484, 144235), (572, 122045), (605, 115388), (634, 110110), (715, 97636), (770, 90662), (847, 82420), (910, 76714), (1001, 69740), (1210, 57694), (1268, 55055), (1430, 48818), (1540, 45331), (1573, 44380), (1585, 44044), (1694, 41210), (1820, 38357), (2002, 34870), (2219, 31460), (2420, 28847), (2860, 24409), (3146, 22190), (3170, 22022), (3388, 20605), (3487, 20020), (4004, 17435), (4121, 16940), (4235, 16484), (4438, 15730), (5005, 13948), (6292, 11095), (6340, 11011), (6974, 10010), (7865, 8876), (8242, 8470)]