47902140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 144

約数和(自身を含む): 170797536

約数和(自身を除く): 122895396

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, 1716, 1861, 1980, 2145, 2340, 2574, 2860, 3722, 4290, 5148, 5583, 6435, 7444, 8580, 9305, 11166, 12870, 16749, 18610, 20471, 22332, 24193, 25740, 27915, 33498, 37220, 40942, 48386, 55830, 61413, 66996, 72579, 81884, 83745, 96772, 102355, 111660, 120965, 122826, 145158, 167490, 184239, 204710, 217737, 241930, 245652, 266123, 290316, 307065, 334980, 362895, 368478, 409420, 435474, 483860, 532246, 614130, 725790, 736956, 798369, 870948, 921195, 1064492, 1088685, 1228260, 1330615, 1451580, 1596738, 1842390, 2177370, 2395107, 2661230, 3193476, 3684780, 3991845, 4354740, 4790214, 5322460, 7983690, 9580428, 11975535, 15967380, 23951070, 47902140]

約数ペア:

[(1, 47902140), (2, 23951070), (3, 15967380), (4, 11975535), (5, 9580428), (6, 7983690), (9, 5322460), (10, 4790214), (11, 4354740), (12, 3991845), (13, 3684780), (15, 3193476), (18, 2661230), (20, 2395107), (22, 2177370), (26, 1842390), (30, 1596738), (33, 1451580), (36, 1330615), (39, 1228260), (44, 1088685), (45, 1064492), (52, 921195), (55, 870948), (60, 798369), (65, 736956), (66, 725790), (78, 614130), (90, 532246), (99, 483860), (110, 435474), (117, 409420), (130, 368478), (132, 362895), (143, 334980), (156, 307065), (165, 290316), (180, 266123), (195, 245652), (198, 241930), (220, 217737), (234, 204710), (260, 184239), (286, 167490), (330, 145158), (390, 122826), (396, 120965), (429, 111660), (468, 102355), (495, 96772), (572, 83745), (585, 81884), (660, 72579), (715, 66996), (780, 61413), (858, 55830), (990, 48386), (1170, 40942), (1287, 37220), (1430, 33498), (1716, 27915), (1861, 25740), (1980, 24193), (2145, 22332), (2340, 20471), (2574, 18610), (2860, 16749), (3722, 12870), (4290, 11166), (5148, 9305), (5583, 8580), (6435, 7444)]