66815970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 118978590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 71, 78, 95, 114, 127, 130, 142, 190, 195, 213, 247, 254, 285, 355, 381, 390, 426, 494, 570, 635, 710, 741, 762, 923, 1065, 1235, 1270, 1349, 1482, 1651, 1846, 1905, 2130, 2413, 2470, 2698, 2769, 3302, 3705, 3810, 4047, 4615, 4826, 4953, 5538, 6745, 7239, 7410, 8094, 8255, 9017, 9230, 9906, 12065, 13490, 13845, 14478, 16510, 17537, 18034, 20235, 24130, 24765, 27051, 27690, 31369, 35074, 36195, 40470, 45085, 49530, 52611, 54102, 62738, 72390, 87685, 90170, 94107, 105222, 117221, 135255, 156845, 171323, 175370, 188214, 234442, 263055, 270510, 313690, 342646, 351663, 470535, 513969, 526110, 586105, 703326, 856615, 941070, 1027938, 1172210, 1713230, 1758315, 2227199, 2569845, 3516630, 4454398, 5139690, 6681597, 11135995, 13363194, 22271990, 33407985, 66815970]

約数ペア:

[(1, 66815970), (2, 33407985), (3, 22271990), (5, 13363194), (6, 11135995), (10, 6681597), (13, 5139690), (15, 4454398), (19, 3516630), (26, 2569845), (30, 2227199), (38, 1758315), (39, 1713230), (57, 1172210), (65, 1027938), (71, 941070), (78, 856615), (95, 703326), (114, 586105), (127, 526110), (130, 513969), (142, 470535), (190, 351663), (195, 342646), (213, 313690), (247, 270510), (254, 263055), (285, 234442), (355, 188214), (381, 175370), (390, 171323), (426, 156845), (494, 135255), (570, 117221), (635, 105222), (710, 94107), (741, 90170), (762, 87685), (923, 72390), (1065, 62738), (1235, 54102), (1270, 52611), (1349, 49530), (1482, 45085), (1651, 40470), (1846, 36195), (1905, 35074), (2130, 31369), (2413, 27690), (2470, 27051), (2698, 24765), (2769, 24130), (3302, 20235), (3705, 18034), (3810, 17537), (4047, 16510), (4615, 14478), (4826, 13845), (4953, 13490), (5538, 12065), (6745, 9906), (7239, 9230), (7410, 9017), (8094, 8255)]