251149860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3758

約数の個数: 144

約数和(自身を含む): 848942640

約数和(自身を除く): 597792780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3701, 3770, 4524, 5220, 5655, 6786, 7402, 7540, 11103, 11310, 13572, 14804, 16965, 18505, 22206, 22620, 33309, 33930, 37010, 44412, 48113, 55515, 66618, 67860, 74020, 96226, 107329, 111030, 133236, 144339, 166545, 192452, 214658, 222060, 240565, 288678, 321987, 333090, 429316, 433017, 481130, 536645, 577356, 643974, 666180, 721695, 866034, 962260, 965961, 1073290, 1287948, 1395277, 1443390, 1609935, 1732068, 1931922, 2146580, 2165085, 2790554, 2886780, 3219870, 3863844, 4185831, 4330170, 4829805, 5581108, 6439740, 6976385, 8371662, 8660340, 9659610, 12557493, 13952770, 16743324, 19319220, 20929155, 25114986, 27905540, 41858310, 50229972, 62787465, 83716620, 125574930, 251149860]

約数ペア:

[(1, 251149860), (2, 125574930), (3, 83716620), (4, 62787465), (5, 50229972), (6, 41858310), (9, 27905540), (10, 25114986), (12, 20929155), (13, 19319220), (15, 16743324), (18, 13952770), (20, 12557493), (26, 9659610), (29, 8660340), (30, 8371662), (36, 6976385), (39, 6439740), (45, 5581108), (52, 4829805), (58, 4330170), (60, 4185831), (65, 3863844), (78, 3219870), (87, 2886780), (90, 2790554), (116, 2165085), (117, 2146580), (130, 1931922), (145, 1732068), (156, 1609935), (174, 1443390), (180, 1395277), (195, 1287948), (234, 1073290), (260, 965961), (261, 962260), (290, 866034), (348, 721695), (377, 666180), (390, 643974), (435, 577356), (468, 536645), (522, 481130), (580, 433017), (585, 429316), (754, 333090), (780, 321987), (870, 288678), (1044, 240565), (1131, 222060), (1170, 214658), (1305, 192452), (1508, 166545), (1740, 144339), (1885, 133236), (2262, 111030), (2340, 107329), (2610, 96226), (3393, 74020), (3701, 67860), (3770, 66618), (4524, 55515), (5220, 48113), (5655, 44412), (6786, 37010), (7402, 33930), (7540, 33309), (11103, 22620), (11310, 22206), (13572, 18505), (14804, 16965)]