156779490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 290288670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 131, 139, 205, 210, 246, 262, 278, 287, 393, 410, 417, 574, 615, 655, 695, 786, 834, 861, 917, 973, 1230, 1310, 1390, 1435, 1722, 1834, 1946, 1965, 2085, 2751, 2870, 2919, 3930, 4170, 4305, 4585, 4865, 5371, 5502, 5699, 5838, 8610, 9170, 9730, 10742, 11398, 13755, 14595, 16113, 17097, 18209, 26855, 27510, 28495, 29190, 32226, 34194, 36418, 37597, 39893, 53710, 54627, 56990, 75194, 79786, 80565, 85485, 91045, 109254, 112791, 119679, 127463, 161130, 170970, 182090, 187985, 199465, 225582, 239358, 254926, 273135, 375970, 382389, 398930, 546270, 563955, 598395, 637315, 746569, 764778, 1127910, 1196790, 1274630, 1493138, 1911945, 2239707, 3732845, 3823890, 4479414, 5225983, 7465690, 10451966, 11198535, 15677949, 22397070, 26129915, 31355898, 52259830, 78389745, 156779490]

約数ペア:

[(1, 156779490), (2, 78389745), (3, 52259830), (5, 31355898), (6, 26129915), (7, 22397070), (10, 15677949), (14, 11198535), (15, 10451966), (21, 7465690), (30, 5225983), (35, 4479414), (41, 3823890), (42, 3732845), (70, 2239707), (82, 1911945), (105, 1493138), (123, 1274630), (131, 1196790), (139, 1127910), (205, 764778), (210, 746569), (246, 637315), (262, 598395), (278, 563955), (287, 546270), (393, 398930), (410, 382389), (417, 375970), (574, 273135), (615, 254926), (655, 239358), (695, 225582), (786, 199465), (834, 187985), (861, 182090), (917, 170970), (973, 161130), (1230, 127463), (1310, 119679), (1390, 112791), (1435, 109254), (1722, 91045), (1834, 85485), (1946, 80565), (1965, 79786), (2085, 75194), (2751, 56990), (2870, 54627), (2919, 53710), (3930, 39893), (4170, 37597), (4305, 36418), (4585, 34194), (4865, 32226), (5371, 29190), (5502, 28495), (5699, 27510), (5838, 26855), (8610, 18209), (9170, 17097), (9730, 16113), (10742, 14595), (11398, 13755)]