7256916660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{24439}}^1$

素因数の和:24566

約数の個数: 144

約数和(自身を含む): 23871818880

約数和(自身を除く): 16614902220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 2020, 2121, 2828, 2940, 3030, 3535, 4242, 4949, 6060, 7070, 8484, 9898, 10605, 14140, 14847, 19796, 21210, 24439, 24745, 29694, 42420, 48878, 49490, 59388, 73317, 74235, 97756, 98980, 122195, 146634, 148470, 171073, 244390, 293268, 296940, 342146, 366585, 488780, 513219, 684292, 733170, 855365, 1026438, 1197511, 1466340, 1710730, 2052876, 2395022, 2468339, 2566095, 3421460, 3592533, 4790044, 4936678, 5132190, 5987555, 7185066, 7405017, 9873356, 10264380, 11975110, 12341695, 14370132, 14810034, 17278373, 17962665, 23950220, 24683390, 29620068, 34556746, 35925330, 37025085, 49366780, 51835119, 69113492, 71850660, 74050170, 86391865, 103670238, 120948611, 148100340, 172783730, 207340476, 241897222, 259175595, 345567460, 362845833, 483794444, 518351190, 604743055, 725691666, 1036702380, 1209486110, 1451383332, 1814229165, 2418972220, 3628458330, 7256916660]

約数ペア:

[(1, 7256916660), (2, 3628458330), (3, 2418972220), (4, 1814229165), (5, 1451383332), (6, 1209486110), (7, 1036702380), (10, 725691666), (12, 604743055), (14, 518351190), (15, 483794444), (20, 362845833), (21, 345567460), (28, 259175595), (30, 241897222), (35, 207340476), (42, 172783730), (49, 148100340), (60, 120948611), (70, 103670238), (84, 86391865), (98, 74050170), (101, 71850660), (105, 69113492), (140, 51835119), (147, 49366780), (196, 37025085), (202, 35925330), (210, 34556746), (245, 29620068), (294, 24683390), (303, 23950220), (404, 17962665), (420, 17278373), (490, 14810034), (505, 14370132), (588, 12341695), (606, 11975110), (707, 10264380), (735, 9873356), (980, 7405017), (1010, 7185066), (1212, 5987555), (1414, 5132190), (1470, 4936678), (1515, 4790044), (2020, 3592533), (2121, 3421460), (2828, 2566095), (2940, 2468339), (3030, 2395022), (3535, 2052876), (4242, 1710730), (4949, 1466340), (6060, 1197511), (7070, 1026438), (8484, 855365), (9898, 733170), (10605, 684292), (14140, 513219), (14847, 488780), (19796, 366585), (21210, 342146), (24439, 296940), (24745, 293268), (29694, 244390), (42420, 171073), (48878, 148470), (49490, 146634), (59388, 122195), (73317, 98980), (74235, 97756)]