65410740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 211219008

約数和(自身を除く): 145808268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 313, 324, 387, 405, 430, 486, 516, 540, 626, 645, 774, 810, 860, 939, 972, 1161, 1215, 1252, 1290, 1548, 1565, 1620, 1878, 1935, 2322, 2430, 2580, 2817, 3130, 3483, 3756, 3870, 4644, 4695, 4860, 5634, 5805, 6260, 6966, 7740, 8451, 9390, 10449, 11268, 11610, 13459, 13932, 14085, 16902, 17415, 18780, 20898, 23220, 25353, 26918, 28170, 33804, 34830, 40377, 41796, 42255, 50706, 52245, 53836, 56340, 67295, 69660, 76059, 80754, 84510, 101412, 104490, 121131, 126765, 134590, 152118, 161508, 169020, 201885, 208980, 242262, 253530, 269180, 304236, 363393, 380295, 403770, 484524, 507060, 605655, 726786, 760590, 807540, 1090179, 1211310, 1453572, 1521180, 1816965, 2180358, 2422620, 3270537, 3633930, 4360716, 5450895, 6541074, 7267860, 10901790, 13082148, 16352685, 21803580, 32705370, 65410740]

約数ペア:

[(1, 65410740), (2, 32705370), (3, 21803580), (4, 16352685), (5, 13082148), (6, 10901790), (9, 7267860), (10, 6541074), (12, 5450895), (15, 4360716), (18, 3633930), (20, 3270537), (27, 2422620), (30, 2180358), (36, 1816965), (43, 1521180), (45, 1453572), (54, 1211310), (60, 1090179), (81, 807540), (86, 760590), (90, 726786), (108, 605655), (129, 507060), (135, 484524), (162, 403770), (172, 380295), (180, 363393), (215, 304236), (243, 269180), (258, 253530), (270, 242262), (313, 208980), (324, 201885), (387, 169020), (405, 161508), (430, 152118), (486, 134590), (516, 126765), (540, 121131), (626, 104490), (645, 101412), (774, 84510), (810, 80754), (860, 76059), (939, 69660), (972, 67295), (1161, 56340), (1215, 53836), (1252, 52245), (1290, 50706), (1548, 42255), (1565, 41796), (1620, 40377), (1878, 34830), (1935, 33804), (2322, 28170), (2430, 26918), (2580, 25353), (2817, 23220), (3130, 20898), (3483, 18780), (3756, 17415), (3870, 16902), (4644, 14085), (4695, 13932), (4860, 13459), (5634, 11610), (5805, 11268), (6260, 10449), (6966, 9390), (7740, 8451)]