388269420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2772

約数の個数: 192

約数和(自身を含む): 1399652352

約数和(自身を除く): 1011382932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2711, 3255, 3410, 4092, 4340, 4620, 4774, 5115, 5422, 6510, 6820, 7161, 8133, 9548, 10230, 10844, 11935, 13020, 13555, 14322, 16266, 18977, 20460, 23870, 27110, 28644, 29821, 32532, 35805, 37954, 40665, 47740, 54220, 56931, 59642, 71610, 75908, 81330, 84041, 89463, 94885, 113862, 119284, 143220, 149105, 162660, 168082, 178926, 189770, 208747, 227724, 252123, 284655, 298210, 336164, 357852, 379540, 417494, 420205, 447315, 504246, 569310, 588287, 596420, 626241, 834988, 840410, 894630, 924451, 1008492, 1043735, 1138620, 1176574, 1252482, 1260615, 1680820, 1764861, 1789260, 1848902, 2087470, 2353148, 2504964, 2521230, 2773353, 2941435, 3131205, 3529722, 3697804, 4174940, 4622255, 5042460, 5546706, 5882870, 6262410, 6471157, 7059444, 8824305, 9244510, 11093412, 11765740, 12524820, 12942314, 13866765, 17648610, 18489020, 19413471, 25884628, 27733530, 32355785, 35297220, 38826942, 55467060, 64711570, 77653884, 97067355, 129423140, 194134710, 388269420]

約数ペア:

[(1, 388269420), (2, 194134710), (3, 129423140), (4, 97067355), (5, 77653884), (6, 64711570), (7, 55467060), (10, 38826942), (11, 35297220), (12, 32355785), (14, 27733530), (15, 25884628), (20, 19413471), (21, 18489020), (22, 17648610), (28, 13866765), (30, 12942314), (31, 12524820), (33, 11765740), (35, 11093412), (42, 9244510), (44, 8824305), (55, 7059444), (60, 6471157), (62, 6262410), (66, 5882870), (70, 5546706), (77, 5042460), (84, 4622255), (93, 4174940), (105, 3697804), (110, 3529722), (124, 3131205), (132, 2941435), (140, 2773353), (154, 2521230), (155, 2504964), (165, 2353148), (186, 2087470), (210, 1848902), (217, 1789260), (220, 1764861), (231, 1680820), (308, 1260615), (310, 1252482), (330, 1176574), (341, 1138620), (372, 1043735), (385, 1008492), (420, 924451), (434, 894630), (462, 840410), (465, 834988), (620, 626241), (651, 596420), (660, 588287), (682, 569310), (770, 504246), (868, 447315), (924, 420205), (930, 417494), (1023, 379540), (1085, 357852), (1155, 336164), (1302, 298210), (1364, 284655), (1540, 252123), (1705, 227724), (1860, 208747), (2046, 189770), (2170, 178926), (2310, 168082), (2387, 162660), (2604, 149105), (2711, 143220), (3255, 119284), (3410, 113862), (4092, 94885), (4340, 89463), (4620, 84041), (4774, 81330), (5115, 75908), (5422, 71610), (6510, 59642), (6820, 56931), (7161, 54220), (8133, 47740), (9548, 40665), (10230, 37954), (10844, 35805), (11935, 32532), (13020, 29821), (13555, 28644), (14322, 27110), (16266, 23870), (18977, 20460)]