51506430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4441

約数の個数: 64

約数和(自身を含む): 136608768

約数和(自身を除く): 85102338

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 4391, 5865, 8782, 11730, 13173, 21955, 26346, 43910, 65865, 74647, 100993, 131730, 149294, 201986, 223941, 302979, 373235, 447882, 504965, 605958, 746470, 1009930, 1119705, 1514895, 1716881, 2239410, 3029790, 3433762, 5150643, 8584405, 10301286, 17168810, 25753215, 51506430]

約数ペア:

[(1, 51506430), (2, 25753215), (3, 17168810), (5, 10301286), (6, 8584405), (10, 5150643), (15, 3433762), (17, 3029790), (23, 2239410), (30, 1716881), (34, 1514895), (46, 1119705), (51, 1009930), (69, 746470), (85, 605958), (102, 504965), (115, 447882), (138, 373235), (170, 302979), (230, 223941), (255, 201986), (345, 149294), (391, 131730), (510, 100993), (690, 74647), (782, 65865), (1173, 43910), (1955, 26346), (2346, 21955), (3910, 13173), (4391, 11730), (5865, 8782)]