29821260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 104186880

約数和(自身を除く): 74365620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 101, 105, 111, 114, 133, 140, 148, 185, 190, 202, 210, 222, 228, 259, 266, 285, 303, 370, 380, 399, 404, 420, 444, 505, 518, 532, 555, 570, 606, 665, 703, 707, 740, 777, 798, 1010, 1036, 1110, 1140, 1212, 1295, 1330, 1406, 1414, 1515, 1554, 1596, 1919, 1995, 2020, 2109, 2121, 2220, 2590, 2660, 2812, 2828, 3030, 3108, 3515, 3535, 3737, 3838, 3885, 3990, 4218, 4242, 4921, 5180, 5757, 6060, 7030, 7070, 7474, 7676, 7770, 7980, 8436, 8484, 9595, 9842, 10545, 10605, 11211, 11514, 13433, 14060, 14140, 14763, 14948, 15540, 18685, 19190, 19684, 21090, 21210, 22422, 23028, 24605, 26159, 26866, 28785, 29526, 37370, 38380, 40299, 42180, 42420, 44844, 49210, 52318, 53732, 56055, 57570, 59052, 67165, 71003, 73815, 74740, 78477, 80598, 98420, 104636, 112110, 115140, 130795, 134330, 142006, 147630, 156954, 161196, 201495, 213009, 224220, 261590, 268660, 284012, 295260, 313908, 355015, 392385, 402990, 426018, 497021, 523180, 710030, 784770, 805980, 852036, 994042, 1065045, 1420060, 1491063, 1569540, 1988084, 2130090, 2485105, 2982126, 4260180, 4970210, 5964252, 7455315, 9940420, 14910630, 29821260]

約数ペア:

[(1, 29821260), (2, 14910630), (3, 9940420), (4, 7455315), (5, 5964252), (6, 4970210), (7, 4260180), (10, 2982126), (12, 2485105), (14, 2130090), (15, 1988084), (19, 1569540), (20, 1491063), (21, 1420060), (28, 1065045), (30, 994042), (35, 852036), (37, 805980), (38, 784770), (42, 710030), (57, 523180), (60, 497021), (70, 426018), (74, 402990), (76, 392385), (84, 355015), (95, 313908), (101, 295260), (105, 284012), (111, 268660), (114, 261590), (133, 224220), (140, 213009), (148, 201495), (185, 161196), (190, 156954), (202, 147630), (210, 142006), (222, 134330), (228, 130795), (259, 115140), (266, 112110), (285, 104636), (303, 98420), (370, 80598), (380, 78477), (399, 74740), (404, 73815), (420, 71003), (444, 67165), (505, 59052), (518, 57570), (532, 56055), (555, 53732), (570, 52318), (606, 49210), (665, 44844), (703, 42420), (707, 42180), (740, 40299), (777, 38380), (798, 37370), (1010, 29526), (1036, 28785), (1110, 26866), (1140, 26159), (1212, 24605), (1295, 23028), (1330, 22422), (1406, 21210), (1414, 21090), (1515, 19684), (1554, 19190), (1596, 18685), (1919, 15540), (1995, 14948), (2020, 14763), (2109, 14140), (2121, 14060), (2220, 13433), (2590, 11514), (2660, 11211), (2812, 10605), (2828, 10545), (3030, 9842), (3108, 9595), (3515, 8484), (3535, 8436), (3737, 7980), (3838, 7770), (3885, 7676), (3990, 7474), (4218, 7070), (4242, 7030), (4921, 6060), (5180, 5757)]