2017234940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 5233092480

約数和(自身を除く): 3215857540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 131, 133, 140, 190, 196, 245, 262, 266, 380, 490, 524, 532, 655, 665, 827, 917, 931, 980, 1310, 1330, 1654, 1834, 1862, 2489, 2620, 2660, 3308, 3668, 3724, 4135, 4585, 4655, 4978, 5789, 6419, 8270, 9170, 9310, 9956, 11578, 12445, 12838, 15713, 16540, 17423, 18340, 18620, 23156, 24890, 25676, 28945, 31426, 32095, 34846, 40523, 49780, 57890, 62852, 64190, 69692, 78565, 81046, 87115, 108337, 109991, 115780, 121961, 128380, 157130, 162092, 174230, 202615, 216674, 219982, 243922, 314260, 348460, 405230, 433348, 439964, 487844, 541685, 549955, 609805, 758359, 769937, 810460, 1083370, 1099910, 1219610, 1516718, 1539874, 2058403, 2166740, 2199820, 2439220, 3033436, 3079748, 3791795, 3849685, 4116806, 5308513, 7583590, 7699370, 8233612, 10292015, 10617026, 14408821, 15167180, 15398740, 20584030, 21234052, 26542565, 28817642, 41168060, 53085130, 57635284, 72044105, 100861747, 106170260, 144088210, 201723494, 288176420, 403446988, 504308735, 1008617470, 2017234940]

約数ペア:

[(1, 2017234940), (2, 1008617470), (4, 504308735), (5, 403446988), (7, 288176420), (10, 201723494), (14, 144088210), (19, 106170260), (20, 100861747), (28, 72044105), (35, 57635284), (38, 53085130), (49, 41168060), (70, 28817642), (76, 26542565), (95, 21234052), (98, 20584030), (131, 15398740), (133, 15167180), (140, 14408821), (190, 10617026), (196, 10292015), (245, 8233612), (262, 7699370), (266, 7583590), (380, 5308513), (490, 4116806), (524, 3849685), (532, 3791795), (655, 3079748), (665, 3033436), (827, 2439220), (917, 2199820), (931, 2166740), (980, 2058403), (1310, 1539874), (1330, 1516718), (1654, 1219610), (1834, 1099910), (1862, 1083370), (2489, 810460), (2620, 769937), (2660, 758359), (3308, 609805), (3668, 549955), (3724, 541685), (4135, 487844), (4585, 439964), (4655, 433348), (4978, 405230), (5789, 348460), (6419, 314260), (8270, 243922), (9170, 219982), (9310, 216674), (9956, 202615), (11578, 174230), (12445, 162092), (12838, 157130), (15713, 128380), (16540, 121961), (17423, 115780), (18340, 109991), (18620, 108337), (23156, 87115), (24890, 81046), (25676, 78565), (28945, 69692), (31426, 64190), (32095, 62852), (34846, 57890), (40523, 49780)]