2247449750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 5213085696

約数和(自身を除く): 2965635946

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 223, 250, 325, 350, 443, 446, 455, 650, 875, 886, 910, 1115, 1561, 1625, 1750, 2215, 2230, 2275, 2899, 3101, 3122, 3250, 4430, 4550, 5575, 5759, 5798, 6202, 7805, 11075, 11150, 11375, 11518, 14495, 15505, 15610, 20293, 22150, 22750, 27875, 28795, 28990, 31010, 39025, 40313, 40586, 55375, 55750, 57590, 72475, 77525, 78050, 80626, 98789, 101465, 110750, 143975, 144950, 155050, 195125, 197578, 201565, 202930, 287950, 362375, 387625, 390250, 403130, 493945, 507325, 691523, 719875, 724750, 775250, 987890, 1007825, 1014650, 1284257, 1383046, 1439750, 2015650, 2469725, 2536625, 2568514, 3457615, 4939450, 5039125, 5073250, 6421285, 6915230, 8989799, 10078250, 12348625, 12842570, 17288075, 17979598, 24697250, 32106425, 34576150, 44948995, 64212850, 86440375, 89897990, 160532125, 172880750, 224744975, 321064250, 449489950, 1123724875, 2247449750]

約数ペア:

[(1, 2247449750), (2, 1123724875), (5, 449489950), (7, 321064250), (10, 224744975), (13, 172880750), (14, 160532125), (25, 89897990), (26, 86440375), (35, 64212850), (50, 44948995), (65, 34576150), (70, 32106425), (91, 24697250), (125, 17979598), (130, 17288075), (175, 12842570), (182, 12348625), (223, 10078250), (250, 8989799), (325, 6915230), (350, 6421285), (443, 5073250), (446, 5039125), (455, 4939450), (650, 3457615), (875, 2568514), (886, 2536625), (910, 2469725), (1115, 2015650), (1561, 1439750), (1625, 1383046), (1750, 1284257), (2215, 1014650), (2230, 1007825), (2275, 987890), (2899, 775250), (3101, 724750), (3122, 719875), (3250, 691523), (4430, 507325), (4550, 493945), (5575, 403130), (5759, 390250), (5798, 387625), (6202, 362375), (7805, 287950), (11075, 202930), (11150, 201565), (11375, 197578), (11518, 195125), (14495, 155050), (15505, 144950), (15610, 143975), (20293, 110750), (22150, 101465), (22750, 98789), (27875, 80626), (28795, 78050), (28990, 77525), (31010, 72475), (39025, 57590), (40313, 55750), (40586, 55375)]