51293220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 170311680

約数和(自身を除く): 119018460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 109, 110, 115, 124, 132, 138, 155, 165, 186, 218, 220, 230, 253, 276, 310, 327, 330, 341, 345, 372, 436, 460, 465, 506, 545, 620, 654, 660, 682, 690, 713, 759, 930, 1012, 1023, 1090, 1199, 1265, 1308, 1364, 1380, 1426, 1518, 1635, 1705, 1860, 2046, 2139, 2180, 2398, 2507, 2530, 2852, 3036, 3270, 3379, 3410, 3565, 3597, 3795, 4092, 4278, 4796, 5014, 5060, 5115, 5995, 6540, 6758, 6820, 7130, 7194, 7521, 7590, 7843, 8556, 10028, 10137, 10230, 10695, 11990, 12535, 13516, 14260, 14388, 15042, 15180, 15686, 16895, 17985, 20274, 20460, 21390, 23529, 23980, 25070, 27577, 30084, 31372, 33790, 35970, 37169, 37605, 39215, 40548, 42780, 47058, 50140, 50685, 55154, 67580, 71940, 74338, 75210, 77717, 78430, 82731, 94116, 101370, 110308, 111507, 117645, 137885, 148676, 150420, 155434, 156860, 165462, 185845, 202740, 223014, 233151, 235290, 275770, 310868, 330924, 371690, 388585, 413655, 446028, 466302, 470580, 551540, 557535, 743380, 777170, 827310, 854887, 932604, 1115070, 1165755, 1554340, 1654620, 1709774, 2230140, 2331510, 2564661, 3419548, 4274435, 4663020, 5129322, 8548870, 10258644, 12823305, 17097740, 25646610, 51293220]

約数ペア:

[(1, 51293220), (2, 25646610), (3, 17097740), (4, 12823305), (5, 10258644), (6, 8548870), (10, 5129322), (11, 4663020), (12, 4274435), (15, 3419548), (20, 2564661), (22, 2331510), (23, 2230140), (30, 1709774), (31, 1654620), (33, 1554340), (44, 1165755), (46, 1115070), (55, 932604), (60, 854887), (62, 827310), (66, 777170), (69, 743380), (92, 557535), (93, 551540), (109, 470580), (110, 466302), (115, 446028), (124, 413655), (132, 388585), (138, 371690), (155, 330924), (165, 310868), (186, 275770), (218, 235290), (220, 233151), (230, 223014), (253, 202740), (276, 185845), (310, 165462), (327, 156860), (330, 155434), (341, 150420), (345, 148676), (372, 137885), (436, 117645), (460, 111507), (465, 110308), (506, 101370), (545, 94116), (620, 82731), (654, 78430), (660, 77717), (682, 75210), (690, 74338), (713, 71940), (759, 67580), (930, 55154), (1012, 50685), (1023, 50140), (1090, 47058), (1199, 42780), (1265, 40548), (1308, 39215), (1364, 37605), (1380, 37169), (1426, 35970), (1518, 33790), (1635, 31372), (1705, 30084), (1860, 27577), (2046, 25070), (2139, 23980), (2180, 23529), (2398, 21390), (2507, 20460), (2530, 20274), (2852, 17985), (3036, 16895), (3270, 15686), (3379, 15180), (3410, 15042), (3565, 14388), (3597, 14260), (3795, 13516), (4092, 12535), (4278, 11990), (4796, 10695), (5014, 10230), (5060, 10137), (5115, 10028), (5995, 8556), (6540, 7843), (6758, 7590), (6820, 7521), (7130, 7194)]