123102980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 359827776

約数和(自身を除く): 236724796

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 121, 130, 140, 143, 154, 169, 172, 182, 215, 220, 242, 260, 286, 301, 308, 338, 364, 385, 430, 455, 473, 484, 559, 572, 602, 605, 676, 715, 770, 845, 847, 860, 910, 946, 1001, 1118, 1183, 1204, 1210, 1430, 1505, 1540, 1573, 1690, 1694, 1820, 1859, 1892, 2002, 2236, 2365, 2366, 2420, 2795, 2860, 3010, 3146, 3311, 3380, 3388, 3718, 3913, 4004, 4235, 4730, 4732, 5005, 5203, 5590, 5915, 6020, 6149, 6292, 6622, 7267, 7436, 7826, 7865, 8470, 9295, 9460, 10010, 10406, 11011, 11180, 11830, 12298, 13013, 13244, 14534, 15652, 15730, 16555, 16940, 18590, 19565, 20020, 20449, 20812, 22022, 23660, 24596, 26015, 26026, 29068, 30745, 31460, 33110, 36335, 36421, 37180, 39130, 40898, 43043, 44044, 50869, 52030, 52052, 55055, 61490, 65065, 66220, 67639, 72670, 72842, 78260, 79937, 81796, 86086, 101738, 102245, 104060, 110110, 122980, 130130, 135278, 143143, 145340, 145684, 159874, 172172, 182105, 203476, 204490, 215215, 220220, 254345, 260260, 270556, 286286, 319748, 338195, 364210, 399685, 408980, 430430, 473473, 508690, 559559, 572572, 676390, 715715, 728420, 799370, 860860, 879307, 946946, 1017380, 1119118, 1352780, 1431430, 1598740, 1758614, 1893892, 2238236, 2367365, 2797795, 2862860, 3517228, 4396535, 4734730, 5595590, 6155149, 8793070, 9469460, 11191180, 12310298, 17586140, 24620596, 30775745, 61551490, 123102980]

約数ペア:

[(1, 123102980), (2, 61551490), (4, 30775745), (5, 24620596), (7, 17586140), (10, 12310298), (11, 11191180), (13, 9469460), (14, 8793070), (20, 6155149), (22, 5595590), (26, 4734730), (28, 4396535), (35, 3517228), (43, 2862860), (44, 2797795), (52, 2367365), (55, 2238236), (65, 1893892), (70, 1758614), (77, 1598740), (86, 1431430), (91, 1352780), (110, 1119118), (121, 1017380), (130, 946946), (140, 879307), (143, 860860), (154, 799370), (169, 728420), (172, 715715), (182, 676390), (215, 572572), (220, 559559), (242, 508690), (260, 473473), (286, 430430), (301, 408980), (308, 399685), (338, 364210), (364, 338195), (385, 319748), (430, 286286), (455, 270556), (473, 260260), (484, 254345), (559, 220220), (572, 215215), (602, 204490), (605, 203476), (676, 182105), (715, 172172), (770, 159874), (845, 145684), (847, 145340), (860, 143143), (910, 135278), (946, 130130), (1001, 122980), (1118, 110110), (1183, 104060), (1204, 102245), (1210, 101738), (1430, 86086), (1505, 81796), (1540, 79937), (1573, 78260), (1690, 72842), (1694, 72670), (1820, 67639), (1859, 66220), (1892, 65065), (2002, 61490), (2236, 55055), (2365, 52052), (2366, 52030), (2420, 50869), (2795, 44044), (2860, 43043), (3010, 40898), (3146, 39130), (3311, 37180), (3380, 36421), (3388, 36335), (3718, 33110), (3913, 31460), (4004, 30745), (4235, 29068), (4730, 26026), (4732, 26015), (5005, 24596), (5203, 23660), (5590, 22022), (5915, 20812), (6020, 20449), (6149, 20020), (6292, 19565), (6622, 18590), (7267, 16940), (7436, 16555), (7826, 15730), (7865, 15652), (8470, 14534), (9295, 13244), (9460, 13013), (10010, 12298), (10406, 11830), (11011, 11180)]