270290990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 531178560

約数和(自身を除く): 260887570

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 131, 170, 229, 262, 265, 458, 530, 655, 901, 1145, 1310, 1802, 2227, 2290, 3893, 4454, 4505, 6943, 7786, 9010, 11135, 12137, 13886, 19465, 22270, 24274, 29999, 34715, 38930, 59998, 60685, 69430, 118031, 121370, 149995, 206329, 236062, 299990, 412658, 509983, 590155, 1019966, 1031645, 1180310, 1589947, 2063290, 2549915, 3179894, 5099830, 7949735, 15899470, 27029099, 54058198, 135145495, 270290990]

約数ペア:

[(1, 270290990), (2, 135145495), (5, 54058198), (10, 27029099), (17, 15899470), (34, 7949735), (53, 5099830), (85, 3179894), (106, 2549915), (131, 2063290), (170, 1589947), (229, 1180310), (262, 1031645), (265, 1019966), (458, 590155), (530, 509983), (655, 412658), (901, 299990), (1145, 236062), (1310, 206329), (1802, 149995), (2227, 121370), (2290, 118031), (3893, 69430), (4454, 60685), (4505, 59998), (6943, 38930), (7786, 34715), (9010, 29999), (11135, 24274), (12137, 22270), (13886, 19465)]