39883830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 109969920

約数和(自身を除く): 70086090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 739, 771, 1285, 1478, 1542, 1799, 2217, 2570, 3598, 3695, 3855, 4434, 5173, 5397, 7390, 7710, 8995, 10346, 10794, 11085, 15519, 17990, 22170, 25865, 26985, 31038, 51730, 53970, 77595, 155190, 189923, 379846, 569769, 949615, 1139538, 1329461, 1899230, 2658922, 2848845, 3988383, 5697690, 6647305, 7976766, 13294610, 19941915, 39883830]

約数ペア:

[(1, 39883830), (2, 19941915), (3, 13294610), (5, 7976766), (6, 6647305), (7, 5697690), (10, 3988383), (14, 2848845), (15, 2658922), (21, 1899230), (30, 1329461), (35, 1139538), (42, 949615), (70, 569769), (105, 379846), (210, 189923), (257, 155190), (514, 77595), (739, 53970), (771, 51730), (1285, 31038), (1478, 26985), (1542, 25865), (1799, 22170), (2217, 17990), (2570, 15519), (3598, 11085), (3695, 10794), (3855, 10346), (4434, 8995), (5173, 7710), (5397, 7390)]