55389180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 203857920

約数和(自身を除く): 148468740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 631, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1262, 1330, 1463, 1540, 1596, 1893, 1995, 2090, 2310, 2508, 2524, 2660, 2926, 3135, 3155, 3786, 3990, 4180, 4389, 4417, 4620, 5852, 6270, 6310, 6941, 7315, 7572, 7980, 8778, 8834, 9465, 11989, 12540, 12620, 13251, 13882, 14630, 17556, 17668, 18930, 20823, 21945, 22085, 23978, 26502, 27764, 29260, 34705, 35967, 37860, 41646, 43890, 44170, 47956, 48587, 53004, 59945, 66255, 69410, 71934, 83292, 83923, 87780, 88340, 97174, 104115, 119890, 131879, 132510, 138820, 143868, 145761, 167846, 179835, 194348, 208230, 239780, 242935, 251769, 263758, 265020, 291522, 335692, 359670, 395637, 416460, 419615, 485870, 503538, 527516, 583044, 659395, 719340, 728805, 791274, 839230, 923153, 971740, 1007076, 1258845, 1318790, 1457610, 1582548, 1678460, 1846306, 1978185, 2517690, 2637580, 2769459, 2915220, 3692612, 3956370, 4615765, 5035380, 5538918, 7912740, 9231530, 11077836, 13847295, 18463060, 27694590, 55389180]

約数ペア:

[(1, 55389180), (2, 27694590), (3, 18463060), (4, 13847295), (5, 11077836), (6, 9231530), (7, 7912740), (10, 5538918), (11, 5035380), (12, 4615765), (14, 3956370), (15, 3692612), (19, 2915220), (20, 2769459), (21, 2637580), (22, 2517690), (28, 1978185), (30, 1846306), (33, 1678460), (35, 1582548), (38, 1457610), (42, 1318790), (44, 1258845), (55, 1007076), (57, 971740), (60, 923153), (66, 839230), (70, 791274), (76, 728805), (77, 719340), (84, 659395), (95, 583044), (105, 527516), (110, 503538), (114, 485870), (132, 419615), (133, 416460), (140, 395637), (154, 359670), (165, 335692), (190, 291522), (209, 265020), (210, 263758), (220, 251769), (228, 242935), (231, 239780), (266, 208230), (285, 194348), (308, 179835), (330, 167846), (380, 145761), (385, 143868), (399, 138820), (418, 132510), (420, 131879), (462, 119890), (532, 104115), (570, 97174), (627, 88340), (631, 87780), (660, 83923), (665, 83292), (770, 71934), (798, 69410), (836, 66255), (924, 59945), (1045, 53004), (1140, 48587), (1155, 47956), (1254, 44170), (1262, 43890), (1330, 41646), (1463, 37860), (1540, 35967), (1596, 34705), (1893, 29260), (1995, 27764), (2090, 26502), (2310, 23978), (2508, 22085), (2524, 21945), (2660, 20823), (2926, 18930), (3135, 17668), (3155, 17556), (3786, 14630), (3990, 13882), (4180, 13251), (4389, 12620), (4417, 12540), (4620, 11989), (5852, 9465), (6270, 8834), (6310, 8778), (6941, 7980), (7315, 7572)]