138639930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1952

約数の個数: 128

約数和(自身を含む): 414118656

約数和(自身を除く): 275478726

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 1901, 2145, 2210, 2431, 2805, 3315, 3802, 4290, 4862, 5610, 5703, 6630, 7293, 9505, 11406, 12155, 14586, 19010, 20911, 24310, 24713, 28515, 32317, 36465, 41822, 49426, 57030, 62733, 64634, 72930, 74139, 96951, 104555, 123565, 125466, 148278, 161585, 193902, 209110, 247130, 271843, 313665, 323170, 355487, 370695, 420121, 484755, 543686, 627330, 710974, 741390, 815529, 840242, 969510, 1066461, 1260363, 1359215, 1631058, 1777435, 2100605, 2132922, 2520726, 2718430, 3554870, 4077645, 4201210, 4621331, 5332305, 6301815, 8155290, 9242662, 10664610, 12603630, 13863993, 23106655, 27727986, 46213310, 69319965, 138639930]

約数ペア:

[(1, 138639930), (2, 69319965), (3, 46213310), (5, 27727986), (6, 23106655), (10, 13863993), (11, 12603630), (13, 10664610), (15, 9242662), (17, 8155290), (22, 6301815), (26, 5332305), (30, 4621331), (33, 4201210), (34, 4077645), (39, 3554870), (51, 2718430), (55, 2520726), (65, 2132922), (66, 2100605), (78, 1777435), (85, 1631058), (102, 1359215), (110, 1260363), (130, 1066461), (143, 969510), (165, 840242), (170, 815529), (187, 741390), (195, 710974), (221, 627330), (255, 543686), (286, 484755), (330, 420121), (374, 370695), (390, 355487), (429, 323170), (442, 313665), (510, 271843), (561, 247130), (663, 209110), (715, 193902), (858, 161585), (935, 148278), (1105, 125466), (1122, 123565), (1326, 104555), (1430, 96951), (1870, 74139), (1901, 72930), (2145, 64634), (2210, 62733), (2431, 57030), (2805, 49426), (3315, 41822), (3802, 36465), (4290, 32317), (4862, 28515), (5610, 24713), (5703, 24310), (6630, 20911), (7293, 19010), (9505, 14586), (11406, 12155)]