149163560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 423118080

約数和(自身を除く): 273954520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 953, 1118, 1204, 1505, 1720, 1820, 1906, 2236, 2408, 2795, 3010, 3640, 3812, 3913, 4472, 4765, 5590, 6020, 6671, 7624, 7826, 9530, 11180, 12040, 12389, 13342, 15652, 19060, 19565, 22360, 24778, 26684, 31304, 33355, 38120, 39130, 40979, 49556, 53368, 61945, 66710, 78260, 81958, 86723, 99112, 123890, 133420, 156520, 163916, 173446, 204895, 247780, 266840, 286853, 327832, 346892, 409790, 433615, 495560, 532727, 573706, 693784, 819580, 867230, 1065454, 1147412, 1434265, 1639160, 1734460, 2130908, 2294824, 2663635, 2868530, 3468920, 3729089, 4261816, 5327270, 5737060, 7458178, 10654540, 11474120, 14916356, 18645445, 21309080, 29832712, 37290890, 74581780, 149163560]

約数ペア:

[(1, 149163560), (2, 74581780), (4, 37290890), (5, 29832712), (7, 21309080), (8, 18645445), (10, 14916356), (13, 11474120), (14, 10654540), (20, 7458178), (26, 5737060), (28, 5327270), (35, 4261816), (40, 3729089), (43, 3468920), (52, 2868530), (56, 2663635), (65, 2294824), (70, 2130908), (86, 1734460), (91, 1639160), (104, 1434265), (130, 1147412), (140, 1065454), (172, 867230), (182, 819580), (215, 693784), (260, 573706), (280, 532727), (301, 495560), (344, 433615), (364, 409790), (430, 346892), (455, 327832), (520, 286853), (559, 266840), (602, 247780), (728, 204895), (860, 173446), (910, 163916), (953, 156520), (1118, 133420), (1204, 123890), (1505, 99112), (1720, 86723), (1820, 81958), (1906, 78260), (2236, 66710), (2408, 61945), (2795, 53368), (3010, 49556), (3640, 40979), (3812, 39130), (3913, 38120), (4472, 33355), (4765, 31304), (5590, 26684), (6020, 24778), (6671, 22360), (7624, 19565), (7826, 19060), (9530, 15652), (11180, 13342), (12040, 12389)]