74522140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 131400164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 223, 245, 308, 310, 341, 385, 434, 446, 490, 539, 620, 682, 770, 868, 892, 980, 1078, 1085, 1115, 1364, 1519, 1540, 1561, 1705, 2156, 2170, 2230, 2387, 2453, 2695, 3038, 3122, 3410, 4340, 4460, 4774, 4906, 5390, 6076, 6244, 6820, 6913, 7595, 7805, 9548, 9812, 10780, 10927, 11935, 12265, 13826, 15190, 15610, 16709, 17171, 21854, 23870, 24530, 27652, 30380, 31220, 33418, 34342, 34565, 43708, 47740, 48391, 49060, 54635, 66836, 68684, 69130, 76043, 83545, 85855, 96782, 109270, 120197, 138260, 152086, 167090, 171710, 193564, 218540, 240394, 241955, 304172, 334180, 338737, 343420, 380215, 480788, 483910, 532301, 600985, 677474, 760430, 967820, 1064602, 1201970, 1354948, 1520860, 1693685, 2129204, 2403940, 2661505, 3387370, 3726107, 5323010, 6774740, 7452214, 10646020, 14904428, 18630535, 37261070, 74522140]

約数ペア:

[(1, 74522140), (2, 37261070), (4, 18630535), (5, 14904428), (7, 10646020), (10, 7452214), (11, 6774740), (14, 5323010), (20, 3726107), (22, 3387370), (28, 2661505), (31, 2403940), (35, 2129204), (44, 1693685), (49, 1520860), (55, 1354948), (62, 1201970), (70, 1064602), (77, 967820), (98, 760430), (110, 677474), (124, 600985), (140, 532301), (154, 483910), (155, 480788), (196, 380215), (217, 343420), (220, 338737), (223, 334180), (245, 304172), (308, 241955), (310, 240394), (341, 218540), (385, 193564), (434, 171710), (446, 167090), (490, 152086), (539, 138260), (620, 120197), (682, 109270), (770, 96782), (868, 85855), (892, 83545), (980, 76043), (1078, 69130), (1085, 68684), (1115, 66836), (1364, 54635), (1519, 49060), (1540, 48391), (1561, 47740), (1705, 43708), (2156, 34565), (2170, 34342), (2230, 33418), (2387, 31220), (2453, 30380), (2695, 27652), (3038, 24530), (3122, 23870), (3410, 21854), (4340, 17171), (4460, 16709), (4774, 15610), (4906, 15190), (5390, 13826), (6076, 12265), (6244, 11935), (6820, 10927), (6913, 10780), (7595, 9812), (7805, 9548)]