310341990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 924286464

約数和(自身を除く): 613944474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 67, 69, 70, 98, 105, 115, 134, 137, 138, 147, 161, 201, 210, 230, 245, 274, 294, 322, 335, 345, 402, 411, 469, 483, 490, 670, 685, 690, 735, 805, 822, 938, 959, 966, 1005, 1127, 1370, 1407, 1470, 1541, 1610, 1918, 2010, 2055, 2254, 2345, 2415, 2814, 2877, 3082, 3151, 3283, 3381, 4110, 4623, 4690, 4795, 4830, 5635, 5754, 6302, 6566, 6713, 6762, 7035, 7705, 9179, 9246, 9453, 9590, 9849, 10787, 11270, 13426, 14070, 14385, 15410, 15755, 16415, 16905, 18358, 18906, 19698, 20139, 21574, 22057, 23115, 27537, 28770, 31510, 32361, 32830, 33565, 33810, 40278, 44114, 45895, 46230, 47265, 49245, 53935, 55074, 64253, 64722, 66171, 67130, 75509, 91790, 94530, 98490, 100695, 107870, 110285, 128506, 132342, 137685, 151018, 154399, 161805, 192759, 201390, 211117, 220570, 226527, 275370, 308798, 321265, 323610, 330855, 377545, 385518, 422234, 449771, 453054, 463197, 633351, 642530, 661710, 755090, 771995, 899542, 926394, 963795, 1055585, 1132635, 1266702, 1349313, 1477819, 1543990, 1927590, 2111170, 2248855, 2265270, 2315985, 2698626, 2955638, 3166755, 4433457, 4497710, 4631970, 6333510, 6746565, 7389095, 8866914, 10344733, 13493130, 14778190, 20689466, 22167285, 31034199, 44334570, 51723665, 62068398, 103447330, 155170995, 310341990]

約数ペア:

[(1, 310341990), (2, 155170995), (3, 103447330), (5, 62068398), (6, 51723665), (7, 44334570), (10, 31034199), (14, 22167285), (15, 20689466), (21, 14778190), (23, 13493130), (30, 10344733), (35, 8866914), (42, 7389095), (46, 6746565), (49, 6333510), (67, 4631970), (69, 4497710), (70, 4433457), (98, 3166755), (105, 2955638), (115, 2698626), (134, 2315985), (137, 2265270), (138, 2248855), (147, 2111170), (161, 1927590), (201, 1543990), (210, 1477819), (230, 1349313), (245, 1266702), (274, 1132635), (294, 1055585), (322, 963795), (335, 926394), (345, 899542), (402, 771995), (411, 755090), (469, 661710), (483, 642530), (490, 633351), (670, 463197), (685, 453054), (690, 449771), (735, 422234), (805, 385518), (822, 377545), (938, 330855), (959, 323610), (966, 321265), (1005, 308798), (1127, 275370), (1370, 226527), (1407, 220570), (1470, 211117), (1541, 201390), (1610, 192759), (1918, 161805), (2010, 154399), (2055, 151018), (2254, 137685), (2345, 132342), (2415, 128506), (2814, 110285), (2877, 107870), (3082, 100695), (3151, 98490), (3283, 94530), (3381, 91790), (4110, 75509), (4623, 67130), (4690, 66171), (4795, 64722), (4830, 64253), (5635, 55074), (5754, 53935), (6302, 49245), (6566, 47265), (6713, 46230), (6762, 45895), (7035, 44114), (7705, 40278), (9179, 33810), (9246, 33565), (9453, 32830), (9590, 32361), (9849, 31510), (10787, 28770), (11270, 27537), (13426, 23115), (14070, 22057), (14385, 21574), (15410, 20139), (15755, 19698), (16415, 18906), (16905, 18358)]