1520786540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17053}}^1$

素因数の和:17096

約数の個数: 96

約数和(自身を含む): 4011100800

約数和(自身を除く): 2490314260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3185, 3430, 4459, 6370, 6860, 8918, 12740, 17053, 17836, 22295, 34106, 44590, 68212, 85265, 89180, 119371, 170530, 221689, 238742, 341060, 443378, 477484, 596855, 835597, 886756, 1108445, 1193710, 1551823, 1671194, 2216890, 2387420, 3103646, 3342388, 4177985, 4433780, 5849179, 6207292, 7759115, 8355970, 10862761, 11698358, 15518230, 16711940, 21725522, 23396716, 29245895, 31036460, 43451044, 54313805, 58491790, 76039327, 108627610, 116983580, 152078654, 217255220, 304157308, 380196635, 760393270, 1520786540]

約数ペア:

[(1, 1520786540), (2, 760393270), (4, 380196635), (5, 304157308), (7, 217255220), (10, 152078654), (13, 116983580), (14, 108627610), (20, 76039327), (26, 58491790), (28, 54313805), (35, 43451044), (49, 31036460), (52, 29245895), (65, 23396716), (70, 21725522), (91, 16711940), (98, 15518230), (130, 11698358), (140, 10862761), (182, 8355970), (196, 7759115), (245, 6207292), (260, 5849179), (343, 4433780), (364, 4177985), (455, 3342388), (490, 3103646), (637, 2387420), (686, 2216890), (910, 1671194), (980, 1551823), (1274, 1193710), (1372, 1108445), (1715, 886756), (1820, 835597), (2548, 596855), (3185, 477484), (3430, 443378), (4459, 341060), (6370, 238742), (6860, 221689), (8918, 170530), (12740, 119371), (17053, 89180), (17836, 85265), (22295, 68212), (34106, 44590)]