2498902140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{13553}}^1$

素因数の和:14011

約数の個数: 96

約数和(自身を含む): 8015293440

約数和(自身を除く): 5516391300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 878, 1317, 1756, 2195, 2634, 3073, 4390, 5268, 6146, 6585, 8780, 9219, 12292, 13170, 13553, 15365, 18438, 26340, 27106, 30730, 36876, 40659, 46095, 54212, 61460, 67765, 81318, 92190, 94871, 135530, 162636, 184380, 189742, 203295, 271060, 284613, 379484, 406590, 474355, 569226, 813180, 948710, 1138452, 1423065, 1897420, 2846130, 5692260, 5949767, 11899534, 17849301, 23799068, 29748835, 35698602, 41648369, 59497670, 71397204, 83296738, 89246505, 118995340, 124945107, 166593476, 178493010, 208241845, 249890214, 356986020, 416483690, 499780428, 624725535, 832967380, 1249451070, 2498902140]

約数ペア:

[(1, 2498902140), (2, 1249451070), (3, 832967380), (4, 624725535), (5, 499780428), (6, 416483690), (7, 356986020), (10, 249890214), (12, 208241845), (14, 178493010), (15, 166593476), (20, 124945107), (21, 118995340), (28, 89246505), (30, 83296738), (35, 71397204), (42, 59497670), (60, 41648369), (70, 35698602), (84, 29748835), (105, 23799068), (140, 17849301), (210, 11899534), (420, 5949767), (439, 5692260), (878, 2846130), (1317, 1897420), (1756, 1423065), (2195, 1138452), (2634, 948710), (3073, 813180), (4390, 569226), (5268, 474355), (6146, 406590), (6585, 379484), (8780, 284613), (9219, 271060), (12292, 203295), (13170, 189742), (13553, 184380), (15365, 162636), (18438, 135530), (26340, 94871), (27106, 92190), (30730, 81318), (36876, 67765), (40659, 61460), (46095, 54212)]