121018730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 262855044

約数和(自身を除く): 141836314

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 257, 310, 434, 490, 514, 961, 1085, 1285, 1519, 1799, 1922, 2170, 2570, 3038, 3598, 4805, 6727, 7595, 7967, 8995, 9610, 12593, 13454, 15190, 15934, 17990, 25186, 33635, 39835, 47089, 55769, 62965, 67270, 79670, 94178, 111538, 125930, 235445, 246977, 278845, 390383, 470890, 493954, 557690, 780766, 1234885, 1728839, 1951915, 2469770, 3457678, 3903830, 8644195, 12101873, 17288390, 24203746, 60509365, 121018730]

約数ペア:

[(1, 121018730), (2, 60509365), (5, 24203746), (7, 17288390), (10, 12101873), (14, 8644195), (31, 3903830), (35, 3457678), (49, 2469770), (62, 1951915), (70, 1728839), (98, 1234885), (155, 780766), (217, 557690), (245, 493954), (257, 470890), (310, 390383), (434, 278845), (490, 246977), (514, 235445), (961, 125930), (1085, 111538), (1285, 94178), (1519, 79670), (1799, 67270), (1922, 62965), (2170, 55769), (2570, 47089), (3038, 39835), (3598, 33635), (4805, 25186), (6727, 17990), (7595, 15934), (7967, 15190), (8995, 13454), (9610, 12593)]