2135115220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{13877}}^1$

素因数の和:14057

約数の個数: 72

約数和(自身を含む): 5249381256

約数和(自身を除く): 3114266036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1099, 1570, 2198, 3140, 4396, 5495, 7693, 10990, 13877, 15386, 21980, 27754, 30772, 38465, 55508, 69385, 76930, 97139, 138770, 153860, 194278, 277540, 388556, 485695, 679973, 971390, 1359946, 1942780, 2178689, 2719892, 3399865, 4357378, 6799730, 8714756, 10893445, 13599460, 15250823, 21786890, 30501646, 43573780, 61003292, 76254115, 106755761, 152508230, 213511522, 305016460, 427023044, 533778805, 1067557610, 2135115220]

約数ペア:

[(1, 2135115220), (2, 1067557610), (4, 533778805), (5, 427023044), (7, 305016460), (10, 213511522), (14, 152508230), (20, 106755761), (28, 76254115), (35, 61003292), (49, 43573780), (70, 30501646), (98, 21786890), (140, 15250823), (157, 13599460), (196, 10893445), (245, 8714756), (314, 6799730), (490, 4357378), (628, 3399865), (785, 2719892), (980, 2178689), (1099, 1942780), (1570, 1359946), (2198, 971390), (3140, 679973), (4396, 485695), (5495, 388556), (7693, 277540), (10990, 194278), (13877, 153860), (15386, 138770), (21980, 97139), (27754, 76930), (30772, 69385), (38465, 55508)]