307489140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3438

約数の個数: 144

約数和(自身を含む): 1080887808

約数和(自身を除く): 773398668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 3343, 4380, 4599, 5110, 6132, 6570, 6686, 7665, 9198, 10029, 10220, 13140, 13372, 15330, 16715, 18396, 20058, 22995, 23401, 30087, 30660, 33430, 40116, 45990, 46802, 50145, 60174, 66860, 70203, 91980, 93604, 100290, 117005, 120348, 140406, 150435, 200580, 210609, 234010, 244039, 280812, 300870, 351015, 421218, 468020, 488078, 601740, 702030, 732117, 842436, 976156, 1053045, 1220195, 1404060, 1464234, 1708273, 2106090, 2196351, 2440390, 2928468, 3416546, 3660585, 4212180, 4392702, 4880780, 5124819, 6833092, 7321170, 8541365, 8785404, 10249638, 10981755, 14642340, 15374457, 17082730, 20499276, 21963510, 25624095, 30748914, 34165460, 43927020, 51248190, 61497828, 76872285, 102496380, 153744570, 307489140]

約数ペア:

[(1, 307489140), (2, 153744570), (3, 102496380), (4, 76872285), (5, 61497828), (6, 51248190), (7, 43927020), (9, 34165460), (10, 30748914), (12, 25624095), (14, 21963510), (15, 20499276), (18, 17082730), (20, 15374457), (21, 14642340), (28, 10981755), (30, 10249638), (35, 8785404), (36, 8541365), (42, 7321170), (45, 6833092), (60, 5124819), (63, 4880780), (70, 4392702), (73, 4212180), (84, 3660585), (90, 3416546), (105, 2928468), (126, 2440390), (140, 2196351), (146, 2106090), (180, 1708273), (210, 1464234), (219, 1404060), (252, 1220195), (292, 1053045), (315, 976156), (365, 842436), (420, 732117), (438, 702030), (511, 601740), (630, 488078), (657, 468020), (730, 421218), (876, 351015), (1022, 300870), (1095, 280812), (1260, 244039), (1314, 234010), (1460, 210609), (1533, 200580), (2044, 150435), (2190, 140406), (2555, 120348), (2628, 117005), (3066, 100290), (3285, 93604), (3343, 91980), (4380, 70203), (4599, 66860), (5110, 60174), (6132, 50145), (6570, 46802), (6686, 45990), (7665, 40116), (9198, 33430), (10029, 30660), (10220, 30087), (13140, 23401), (13372, 22995), (15330, 20058), (16715, 18396)]