61908990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14431}}^1$

素因数の和:14465

約数の個数: 64

約数和(自身を含む): 174569472

約数和(自身を除く): 112660482

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 14431, 28862, 43293, 72155, 86586, 144310, 158741, 187603, 216465, 317482, 375206, 432930, 476223, 562809, 793705, 938015, 952446, 1125618, 1587410, 1876030, 2063633, 2381115, 2814045, 4127266, 4762230, 5628090, 6190899, 10318165, 12381798, 20636330, 30954495, 61908990]

約数ペア:

[(1, 61908990), (2, 30954495), (3, 20636330), (5, 12381798), (6, 10318165), (10, 6190899), (11, 5628090), (13, 4762230), (15, 4127266), (22, 2814045), (26, 2381115), (30, 2063633), (33, 1876030), (39, 1587410), (55, 1125618), (65, 952446), (66, 938015), (78, 793705), (110, 562809), (130, 476223), (143, 432930), (165, 375206), (195, 317482), (286, 216465), (330, 187603), (390, 158741), (429, 144310), (715, 86586), (858, 72155), (1430, 43293), (2145, 28862), (4290, 14431)]