9887220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 37346400

約数和(自身を除く): 27459180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 59, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 118, 126, 133, 140, 147, 171, 177, 180, 190, 196, 210, 228, 236, 245, 252, 266, 285, 294, 295, 315, 342, 354, 380, 399, 413, 420, 441, 490, 531, 532, 570, 588, 590, 630, 665, 684, 708, 735, 798, 826, 855, 882, 885, 931, 980, 1062, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1470, 1596, 1652, 1710, 1764, 1770, 1862, 1995, 2065, 2124, 2205, 2242, 2394, 2478, 2655, 2660, 2793, 2891, 2940, 3363, 3420, 3540, 3717, 3724, 3990, 4130, 4410, 4484, 4655, 4788, 4956, 5310, 5586, 5605, 5782, 5985, 6195, 6726, 7434, 7847, 7980, 8260, 8379, 8673, 8820, 9310, 10089, 10620, 11172, 11210, 11564, 11970, 12390, 13452, 13965, 14455, 14868, 15694, 16758, 16815, 17346, 18585, 18620, 20178, 22420, 23541, 23940, 24780, 26019, 27930, 28910, 31388, 33516, 33630, 34692, 37170, 39235, 40356, 41895, 43365, 47082, 50445, 52038, 54929, 55860, 57820, 67260, 70623, 74340, 78470, 83790, 86730, 94164, 100890, 104076, 109858, 117705, 130095, 141246, 156940, 164787, 167580, 173460, 201780, 219716, 235410, 260190, 274645, 282492, 329574, 353115, 470820, 494361, 520380, 549290, 659148, 706230, 823935, 988722, 1098580, 1412460, 1647870, 1977444, 2471805, 3295740, 4943610, 9887220]

約数ペア:

[(1, 9887220), (2, 4943610), (3, 3295740), (4, 2471805), (5, 1977444), (6, 1647870), (7, 1412460), (9, 1098580), (10, 988722), (12, 823935), (14, 706230), (15, 659148), (18, 549290), (19, 520380), (20, 494361), (21, 470820), (28, 353115), (30, 329574), (35, 282492), (36, 274645), (38, 260190), (42, 235410), (45, 219716), (49, 201780), (57, 173460), (59, 167580), (60, 164787), (63, 156940), (70, 141246), (76, 130095), (84, 117705), (90, 109858), (95, 104076), (98, 100890), (105, 94164), (114, 86730), (118, 83790), (126, 78470), (133, 74340), (140, 70623), (147, 67260), (171, 57820), (177, 55860), (180, 54929), (190, 52038), (196, 50445), (210, 47082), (228, 43365), (236, 41895), (245, 40356), (252, 39235), (266, 37170), (285, 34692), (294, 33630), (295, 33516), (315, 31388), (342, 28910), (354, 27930), (380, 26019), (399, 24780), (413, 23940), (420, 23541), (441, 22420), (490, 20178), (531, 18620), (532, 18585), (570, 17346), (588, 16815), (590, 16758), (630, 15694), (665, 14868), (684, 14455), (708, 13965), (735, 13452), (798, 12390), (826, 11970), (855, 11564), (882, 11210), (885, 11172), (931, 10620), (980, 10089), (1062, 9310), (1121, 8820), (1140, 8673), (1180, 8379), (1197, 8260), (1239, 7980), (1260, 7847), (1330, 7434), (1470, 6726), (1596, 6195), (1652, 5985), (1710, 5782), (1764, 5605), (1770, 5586), (1862, 5310), (1995, 4956), (2065, 4788), (2124, 4655), (2205, 4484), (2242, 4410), (2394, 4130), (2478, 3990), (2655, 3724), (2660, 3717), (2793, 3540), (2891, 3420), (2940, 3363)]