9901473610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 22057920000

約数和(自身を除く): 12156446390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 137, 190, 245, 266, 274, 343, 490, 665, 685, 686, 931, 959, 1109, 1330, 1370, 1715, 1862, 1918, 2218, 2603, 3430, 4655, 4795, 5206, 5545, 6517, 6713, 7763, 9310, 9590, 11090, 13015, 13034, 13426, 15526, 18221, 21071, 26030, 32585, 33565, 36442, 38815, 42142, 46991, 54341, 65170, 67130, 77630, 91105, 93982, 105355, 108682, 127547, 147497, 151933, 182210, 210710, 234955, 255094, 271705, 294994, 303866, 380387, 469910, 543410, 637735, 737485, 759665, 760774, 892829, 1032479, 1063531, 1275470, 1474970, 1519330, 1785658, 1901935, 2064958, 2127062, 2886727, 3803870, 4464145, 5162395, 5317655, 5773454, 7227353, 7444717, 8928290, 10324790, 10635310, 14433635, 14454706, 14889434, 20207089, 28867270, 36136765, 37223585, 40414178, 52113019, 72273530, 74447170, 101035445, 104226038, 141449623, 202070890, 260565095, 282899246, 521130190, 707248115, 990147361, 1414496230, 1980294722, 4950736805, 9901473610]

約数ペア:

[(1, 9901473610), (2, 4950736805), (5, 1980294722), (7, 1414496230), (10, 990147361), (14, 707248115), (19, 521130190), (35, 282899246), (38, 260565095), (49, 202070890), (70, 141449623), (95, 104226038), (98, 101035445), (133, 74447170), (137, 72273530), (190, 52113019), (245, 40414178), (266, 37223585), (274, 36136765), (343, 28867270), (490, 20207089), (665, 14889434), (685, 14454706), (686, 14433635), (931, 10635310), (959, 10324790), (1109, 8928290), (1330, 7444717), (1370, 7227353), (1715, 5773454), (1862, 5317655), (1918, 5162395), (2218, 4464145), (2603, 3803870), (3430, 2886727), (4655, 2127062), (4795, 2064958), (5206, 1901935), (5545, 1785658), (6517, 1519330), (6713, 1474970), (7763, 1275470), (9310, 1063531), (9590, 1032479), (11090, 892829), (13015, 760774), (13034, 759665), (13426, 737485), (15526, 637735), (18221, 543410), (21071, 469910), (26030, 380387), (32585, 303866), (33565, 294994), (36442, 271705), (38815, 255094), (42142, 234955), (46991, 210710), (54341, 182210), (65170, 151933), (67130, 147497), (77630, 127547), (91105, 108682), (93982, 105355)]