31361288420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 83181772800

約数和(自身を除く): 51820484380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 239, 278, 308, 385, 478, 556, 613, 695, 770, 956, 973, 1195, 1226, 1390, 1529, 1540, 1673, 1946, 2390, 2452, 2629, 2780, 3058, 3065, 3346, 3892, 4291, 4780, 4865, 5258, 6116, 6130, 6692, 6743, 7645, 8365, 8582, 9730, 10516, 10703, 12260, 13145, 13486, 15290, 16730, 17164, 18403, 19460, 21406, 21455, 26290, 26972, 30580, 33221, 33460, 33715, 36806, 42812, 42910, 47201, 52580, 53515, 66442, 67430, 73612, 85207, 85820, 92015, 94402, 107030, 132884, 134860, 146507, 166105, 170414, 184030, 188804, 214060, 232547, 236005, 293014, 332210, 340828, 365431, 368060, 426035, 465094, 472010, 586028, 596449, 664420, 730862, 732535, 852070, 930188, 937277, 944020, 1025549, 1162735, 1192898, 1461724, 1465070, 1611577, 1704140, 1827155, 1874554, 2051098, 2325470, 2385796, 2558017, 2930140, 2982245, 3223154, 3654310, 3749108, 4102196, 4650940, 4686385, 5116034, 5127745, 5964490, 6446308, 6560939, 7308620, 8057885, 9372770, 10232068, 10255490, 11281039, 11928980, 12790085, 13121878, 16115770, 18745540, 20364473, 20510980, 22562078, 25580170, 26243756, 32231540, 32804695, 40728946, 45124156, 51160340, 56405195, 65609390, 81457892, 101822365, 112810390, 131218780, 142551311, 203644730, 224009203, 225620780, 285102622, 407289460, 448018406, 570205244, 712756555, 896036812, 1120046015, 1425513110, 1568064421, 2240092030, 2851026220, 3136128842, 4480184060, 6272257684, 7840322105, 15680644210, 31361288420]

約数ペア:

[(1, 31361288420), (2, 15680644210), (4, 7840322105), (5, 6272257684), (7, 4480184060), (10, 3136128842), (11, 2851026220), (14, 2240092030), (20, 1568064421), (22, 1425513110), (28, 1120046015), (35, 896036812), (44, 712756555), (55, 570205244), (70, 448018406), (77, 407289460), (110, 285102622), (139, 225620780), (140, 224009203), (154, 203644730), (220, 142551311), (239, 131218780), (278, 112810390), (308, 101822365), (385, 81457892), (478, 65609390), (556, 56405195), (613, 51160340), (695, 45124156), (770, 40728946), (956, 32804695), (973, 32231540), (1195, 26243756), (1226, 25580170), (1390, 22562078), (1529, 20510980), (1540, 20364473), (1673, 18745540), (1946, 16115770), (2390, 13121878), (2452, 12790085), (2629, 11928980), (2780, 11281039), (3058, 10255490), (3065, 10232068), (3346, 9372770), (3892, 8057885), (4291, 7308620), (4780, 6560939), (4865, 6446308), (5258, 5964490), (6116, 5127745), (6130, 5116034), (6692, 4686385), (6743, 4650940), (7645, 4102196), (8365, 3749108), (8582, 3654310), (9730, 3223154), (10516, 2982245), (10703, 2930140), (12260, 2558017), (13145, 2385796), (13486, 2325470), (15290, 2051098), (16730, 1874554), (17164, 1827155), (18403, 1704140), (19460, 1611577), (21406, 1465070), (21455, 1461724), (26290, 1192898), (26972, 1162735), (30580, 1025549), (33221, 944020), (33460, 937277), (33715, 930188), (36806, 852070), (42812, 732535), (42910, 730862), (47201, 664420), (52580, 596449), (53515, 586028), (66442, 472010), (67430, 465094), (73612, 426035), (85207, 368060), (85820, 365431), (92015, 340828), (94402, 332210), (107030, 293014), (132884, 236005), (134860, 232547), (146507, 214060), (166105, 188804), (170414, 184030)]