140707140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 473776128

約数和(自身を除く): 333068988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 101, 105, 107, 124, 140, 155, 186, 202, 210, 214, 217, 303, 310, 321, 372, 404, 420, 428, 434, 465, 505, 535, 606, 620, 642, 651, 707, 749, 868, 930, 1010, 1070, 1085, 1212, 1284, 1302, 1414, 1498, 1515, 1605, 1860, 2020, 2121, 2140, 2170, 2247, 2604, 2828, 2996, 3030, 3131, 3210, 3255, 3317, 3535, 3745, 4242, 4340, 4494, 6060, 6262, 6420, 6510, 6634, 7070, 7490, 8484, 8988, 9393, 9951, 10605, 10807, 11235, 12524, 13020, 13268, 14140, 14980, 15655, 16585, 18786, 19902, 21210, 21614, 21917, 22470, 23219, 31310, 32421, 33170, 37572, 39804, 42420, 43228, 43834, 44940, 46438, 46965, 49755, 54035, 62620, 64842, 65751, 66340, 69657, 75649, 87668, 92876, 93930, 99510, 108070, 109585, 116095, 129684, 131502, 139314, 151298, 162105, 187860, 199020, 216140, 219170, 226947, 232190, 263004, 278628, 302596, 324210, 328755, 335017, 348285, 378245, 438340, 453894, 464380, 648420, 657510, 670034, 696570, 756490, 907788, 1005051, 1134735, 1315020, 1340068, 1393140, 1512980, 1675085, 2010102, 2269470, 2345119, 3350170, 4020204, 4538940, 4690238, 5025255, 6700340, 7035357, 9380476, 10050510, 11725595, 14070714, 20101020, 23451190, 28141428, 35176785, 46902380, 70353570, 140707140]

約数ペア:

[(1, 140707140), (2, 70353570), (3, 46902380), (4, 35176785), (5, 28141428), (6, 23451190), (7, 20101020), (10, 14070714), (12, 11725595), (14, 10050510), (15, 9380476), (20, 7035357), (21, 6700340), (28, 5025255), (30, 4690238), (31, 4538940), (35, 4020204), (42, 3350170), (60, 2345119), (62, 2269470), (70, 2010102), (84, 1675085), (93, 1512980), (101, 1393140), (105, 1340068), (107, 1315020), (124, 1134735), (140, 1005051), (155, 907788), (186, 756490), (202, 696570), (210, 670034), (214, 657510), (217, 648420), (303, 464380), (310, 453894), (321, 438340), (372, 378245), (404, 348285), (420, 335017), (428, 328755), (434, 324210), (465, 302596), (505, 278628), (535, 263004), (606, 232190), (620, 226947), (642, 219170), (651, 216140), (707, 199020), (749, 187860), (868, 162105), (930, 151298), (1010, 139314), (1070, 131502), (1085, 129684), (1212, 116095), (1284, 109585), (1302, 108070), (1414, 99510), (1498, 93930), (1515, 92876), (1605, 87668), (1860, 75649), (2020, 69657), (2121, 66340), (2140, 65751), (2170, 64842), (2247, 62620), (2604, 54035), (2828, 49755), (2996, 46965), (3030, 46438), (3131, 44940), (3210, 43834), (3255, 43228), (3317, 42420), (3535, 39804), (3745, 37572), (4242, 33170), (4340, 32421), (4494, 31310), (6060, 23219), (6262, 22470), (6420, 21917), (6510, 21614), (6634, 21210), (7070, 19902), (7490, 18786), (8484, 16585), (8988, 15655), (9393, 14980), (9951, 14140), (10605, 13268), (10807, 13020), (11235, 12524)]