65541420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2509

約数の個数: 144

約数和(自身を含む): 237293280

約数和(自身を除く): 171751860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2477, 2646, 2940, 3780, 4410, 4954, 5292, 6615, 7431, 8820, 9908, 12385, 13230, 14862, 17339, 22293, 24770, 26460, 29724, 34678, 37155, 44586, 49540, 52017, 66879, 69356, 74310, 86695, 89172, 104034, 111465, 121373, 133758, 148620, 156051, 173390, 208068, 222930, 242746, 260085, 267516, 312102, 334395, 346780, 364119, 445860, 468153, 485492, 520170, 606865, 624204, 668790, 728238, 780255, 936306, 1040340, 1092357, 1213730, 1337580, 1456476, 1560510, 1820595, 1872612, 2184714, 2340765, 2427460, 3121020, 3277071, 3641190, 4369428, 4681530, 5461785, 6554142, 7282380, 9363060, 10923570, 13108284, 16385355, 21847140, 32770710, 65541420]

約数ペア:

[(1, 65541420), (2, 32770710), (3, 21847140), (4, 16385355), (5, 13108284), (6, 10923570), (7, 9363060), (9, 7282380), (10, 6554142), (12, 5461785), (14, 4681530), (15, 4369428), (18, 3641190), (20, 3277071), (21, 3121020), (27, 2427460), (28, 2340765), (30, 2184714), (35, 1872612), (36, 1820595), (42, 1560510), (45, 1456476), (49, 1337580), (54, 1213730), (60, 1092357), (63, 1040340), (70, 936306), (84, 780255), (90, 728238), (98, 668790), (105, 624204), (108, 606865), (126, 520170), (135, 485492), (140, 468153), (147, 445860), (180, 364119), (189, 346780), (196, 334395), (210, 312102), (245, 267516), (252, 260085), (270, 242746), (294, 222930), (315, 208068), (378, 173390), (420, 156051), (441, 148620), (490, 133758), (540, 121373), (588, 111465), (630, 104034), (735, 89172), (756, 86695), (882, 74310), (945, 69356), (980, 66879), (1260, 52017), (1323, 49540), (1470, 44586), (1764, 37155), (1890, 34678), (2205, 29724), (2477, 26460), (2646, 24770), (2940, 22293), (3780, 17339), (4410, 14862), (4954, 13230), (5292, 12385), (6615, 9908), (7431, 8820)]