1000366900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 2446732288

約数和(自身を除く): 1446365388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 103, 124, 130, 155, 206, 241, 260, 310, 325, 403, 412, 482, 515, 620, 650, 775, 806, 964, 1030, 1205, 1300, 1339, 1550, 1612, 2015, 2060, 2410, 2575, 2678, 3100, 3133, 3193, 4030, 4820, 5150, 5356, 6025, 6266, 6386, 6695, 7471, 8060, 10075, 10300, 12050, 12532, 12772, 13390, 14942, 15665, 15965, 20150, 24100, 24823, 26780, 29884, 31330, 31930, 33475, 37355, 40300, 41509, 49646, 62660, 63860, 66950, 74710, 78325, 79825, 83018, 97123, 99292, 124115, 133900, 149420, 156650, 159650, 166036, 186775, 194246, 207545, 248230, 313300, 319300, 322699, 373550, 388492, 415090, 485615, 496460, 620575, 645398, 747100, 769513, 830180, 971230, 1037725, 1241150, 1290796, 1539026, 1613495, 1942460, 2075450, 2428075, 2482300, 3078052, 3226990, 3847565, 4150900, 4856150, 6453980, 7695130, 8067475, 9712300, 10003669, 15390260, 16134950, 19237825, 20007338, 32269900, 38475650, 40014676, 50018345, 76951300, 100036690, 200073380, 250091725, 500183450, 1000366900]

約数ペア:

[(1, 1000366900), (2, 500183450), (4, 250091725), (5, 200073380), (10, 100036690), (13, 76951300), (20, 50018345), (25, 40014676), (26, 38475650), (31, 32269900), (50, 20007338), (52, 19237825), (62, 16134950), (65, 15390260), (100, 10003669), (103, 9712300), (124, 8067475), (130, 7695130), (155, 6453980), (206, 4856150), (241, 4150900), (260, 3847565), (310, 3226990), (325, 3078052), (403, 2482300), (412, 2428075), (482, 2075450), (515, 1942460), (620, 1613495), (650, 1539026), (775, 1290796), (806, 1241150), (964, 1037725), (1030, 971230), (1205, 830180), (1300, 769513), (1339, 747100), (1550, 645398), (1612, 620575), (2015, 496460), (2060, 485615), (2410, 415090), (2575, 388492), (2678, 373550), (3100, 322699), (3133, 319300), (3193, 313300), (4030, 248230), (4820, 207545), (5150, 194246), (5356, 186775), (6025, 166036), (6266, 159650), (6386, 156650), (6695, 149420), (7471, 133900), (8060, 124115), (10075, 99292), (10300, 97123), (12050, 83018), (12532, 79825), (12772, 78325), (13390, 74710), (14942, 66950), (15665, 63860), (15965, 62660), (20150, 49646), (24100, 41509), (24823, 40300), (26780, 37355), (29884, 33475), (31330, 31930)]