39974220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 142545312

約数和(自身を除く): 102571092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1553, 1716, 1980, 2145, 2340, 2574, 2860, 3106, 4290, 4659, 5148, 6212, 6435, 7765, 8580, 9318, 12870, 13977, 15530, 17083, 18636, 20189, 23295, 25740, 27954, 31060, 34166, 40378, 46590, 51249, 55908, 60567, 68332, 69885, 80756, 85415, 93180, 100945, 102498, 121134, 139770, 153747, 170830, 181701, 201890, 204996, 222079, 242268, 256245, 279540, 302835, 307494, 341660, 363402, 403780, 444158, 512490, 605670, 614988, 666237, 726804, 768735, 888316, 908505, 1024980, 1110395, 1211340, 1332474, 1537470, 1817010, 1998711, 2220790, 2664948, 3074940, 3331185, 3634020, 3997422, 4441580, 6662370, 7994844, 9993555, 13324740, 19987110, 39974220]

約数ペア:

[(1, 39974220), (2, 19987110), (3, 13324740), (4, 9993555), (5, 7994844), (6, 6662370), (9, 4441580), (10, 3997422), (11, 3634020), (12, 3331185), (13, 3074940), (15, 2664948), (18, 2220790), (20, 1998711), (22, 1817010), (26, 1537470), (30, 1332474), (33, 1211340), (36, 1110395), (39, 1024980), (44, 908505), (45, 888316), (52, 768735), (55, 726804), (60, 666237), (65, 614988), (66, 605670), (78, 512490), (90, 444158), (99, 403780), (110, 363402), (117, 341660), (130, 307494), (132, 302835), (143, 279540), (156, 256245), (165, 242268), (180, 222079), (195, 204996), (198, 201890), (220, 181701), (234, 170830), (260, 153747), (286, 139770), (330, 121134), (390, 102498), (396, 100945), (429, 93180), (468, 85415), (495, 80756), (572, 69885), (585, 68332), (660, 60567), (715, 55908), (780, 51249), (858, 46590), (990, 40378), (1170, 34166), (1287, 31060), (1430, 27954), (1553, 25740), (1716, 23295), (1980, 20189), (2145, 18636), (2340, 17083), (2574, 15530), (2860, 13977), (3106, 12870), (4290, 9318), (4659, 8580), (5148, 7765), (6212, 6435)]