349106940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21348

約数の個数: 144

約数和(自身を含む): 1303393728

約数和(自身を除く): 954286788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21313, 42626, 63939, 85252, 106565, 127878, 149191, 191817, 213130, 255756, 277069, 298382, 319695, 383634, 426260, 447573, 554138, 596764, 639390, 745955, 767268, 831207, 895146, 959085, 1108276, 1278780, 1342719, 1385345, 1491910, 1662414, 1790292, 1918170, 1939483, 2237865, 2493621, 2685438, 2770690, 2983820, 3324828, 3836340, 3878966, 4156035, 4475730, 4987242, 5370876, 5541380, 5818449, 6713595, 7757932, 8312070, 8951460, 9697415, 9974484, 11636898, 12468105, 13427190, 16624140, 17455347, 19394830, 23273796, 24936210, 26854380, 29092245, 34910694, 38789660, 49872420, 58184490, 69821388, 87276735, 116368980, 174553470, 349106940]

約数ペア:

[(1, 349106940), (2, 174553470), (3, 116368980), (4, 87276735), (5, 69821388), (6, 58184490), (7, 49872420), (9, 38789660), (10, 34910694), (12, 29092245), (13, 26854380), (14, 24936210), (15, 23273796), (18, 19394830), (20, 17455347), (21, 16624140), (26, 13427190), (28, 12468105), (30, 11636898), (35, 9974484), (36, 9697415), (39, 8951460), (42, 8312070), (45, 7757932), (52, 6713595), (60, 5818449), (63, 5541380), (65, 5370876), (70, 4987242), (78, 4475730), (84, 4156035), (90, 3878966), (91, 3836340), (105, 3324828), (117, 2983820), (126, 2770690), (130, 2685438), (140, 2493621), (156, 2237865), (180, 1939483), (182, 1918170), (195, 1790292), (210, 1662414), (234, 1491910), (252, 1385345), (260, 1342719), (273, 1278780), (315, 1108276), (364, 959085), (390, 895146), (420, 831207), (455, 767268), (468, 745955), (546, 639390), (585, 596764), (630, 554138), (780, 447573), (819, 426260), (910, 383634), (1092, 319695), (1170, 298382), (1260, 277069), (1365, 255756), (1638, 213130), (1820, 191817), (2340, 149191), (2730, 127878), (3276, 106565), (4095, 85252), (5460, 63939), (8190, 42626), (16380, 21313)]