15709340220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281227}}^1$

素因数の和:281272

約数の個数: 144

約数和(自身を含む): 53860786560

約数和(自身を除く): 38151446340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 55860, 281227, 562454, 843681, 1124908, 1406135, 1687362, 1968589, 2812270, 3374724, 3937178, 4218405, 5343313, 5624540, 5905767, 7874356, 8436810, 9842945, 10686626, 11811534, 13780123, 16029939, 16873620, 19685890, 21373252, 23623068, 26716565, 27560246, 29528835, 32059878, 37403191, 39371780, 41340369, 53433130, 55120492, 59057670, 64119756, 68900615, 74806382, 80149695, 82680738, 106866260, 112209573, 118115340, 137801230, 149612764, 160299390, 165361476, 187015955, 206701845, 224419146, 261822337, 275602460, 320598780, 374031910, 413403690, 448838292, 523644674, 561047865, 748063820, 785467011, 826807380, 1047289348, 1122095730, 1309111685, 1570934022, 2244191460, 2618223370, 3141868044, 3927335055, 5236446740, 7854670110, 15709340220]

約数ペア:

[(1, 15709340220), (2, 7854670110), (3, 5236446740), (4, 3927335055), (5, 3141868044), (6, 2618223370), (7, 2244191460), (10, 1570934022), (12, 1309111685), (14, 1122095730), (15, 1047289348), (19, 826807380), (20, 785467011), (21, 748063820), (28, 561047865), (30, 523644674), (35, 448838292), (38, 413403690), (42, 374031910), (49, 320598780), (57, 275602460), (60, 261822337), (70, 224419146), (76, 206701845), (84, 187015955), (95, 165361476), (98, 160299390), (105, 149612764), (114, 137801230), (133, 118115340), (140, 112209573), (147, 106866260), (190, 82680738), (196, 80149695), (210, 74806382), (228, 68900615), (245, 64119756), (266, 59057670), (285, 55120492), (294, 53433130), (380, 41340369), (399, 39371780), (420, 37403191), (490, 32059878), (532, 29528835), (570, 27560246), (588, 26716565), (665, 23623068), (735, 21373252), (798, 19685890), (931, 16873620), (980, 16029939), (1140, 13780123), (1330, 11811534), (1470, 10686626), (1596, 9842945), (1862, 8436810), (1995, 7874356), (2660, 5905767), (2793, 5624540), (2940, 5343313), (3724, 4218405), (3990, 3937178), (4655, 3374724), (5586, 2812270), (7980, 1968589), (9310, 1687362), (11172, 1406135), (13965, 1124908), (18620, 843681), (27930, 562454), (55860, 281227)]