65410380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51913}}^1$

素因数の和:51935

約数の個数: 72

約数和(自身を含む): 226760352

約数和(自身を除く): 161349972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51913, 103826, 155739, 207652, 259565, 311478, 363391, 467217, 519130, 622956, 726782, 778695, 934434, 1038260, 1090173, 1453564, 1557390, 1816955, 1868868, 2180346, 2336085, 3114780, 3270519, 3633910, 4360692, 4672170, 5450865, 6541038, 7267820, 9344340, 10901730, 13082076, 16352595, 21803460, 32705190, 65410380]

約数ペア:

[(1, 65410380), (2, 32705190), (3, 21803460), (4, 16352595), (5, 13082076), (6, 10901730), (7, 9344340), (9, 7267820), (10, 6541038), (12, 5450865), (14, 4672170), (15, 4360692), (18, 3633910), (20, 3270519), (21, 3114780), (28, 2336085), (30, 2180346), (35, 1868868), (36, 1816955), (42, 1557390), (45, 1453564), (60, 1090173), (63, 1038260), (70, 934434), (84, 778695), (90, 726782), (105, 622956), (126, 519130), (140, 467217), (180, 363391), (210, 311478), (252, 259565), (315, 207652), (420, 155739), (630, 103826), (1260, 51913)]