101981540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 133164700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 53, 89, 92, 94, 106, 115, 178, 188, 212, 230, 235, 265, 356, 445, 460, 470, 530, 890, 940, 1060, 1081, 1219, 1780, 2047, 2162, 2438, 2491, 4094, 4183, 4324, 4717, 4876, 4982, 5405, 6095, 8188, 8366, 9434, 9964, 10235, 10810, 12190, 12455, 16732, 18868, 20470, 20915, 21620, 23585, 24380, 24910, 40940, 41830, 47170, 49820, 57293, 83660, 94340, 96209, 108491, 114586, 192418, 216982, 221699, 229172, 286465, 384836, 433964, 443398, 481045, 542455, 572930, 886796, 962090, 1084910, 1108495, 1145860, 1924180, 2169820, 2216990, 4433980, 5099077, 10198154, 20396308, 25495385, 50990770, 101981540]

約数ペア:

[(1, 101981540), (2, 50990770), (4, 25495385), (5, 20396308), (10, 10198154), (20, 5099077), (23, 4433980), (46, 2216990), (47, 2169820), (53, 1924180), (89, 1145860), (92, 1108495), (94, 1084910), (106, 962090), (115, 886796), (178, 572930), (188, 542455), (212, 481045), (230, 443398), (235, 433964), (265, 384836), (356, 286465), (445, 229172), (460, 221699), (470, 216982), (530, 192418), (890, 114586), (940, 108491), (1060, 96209), (1081, 94340), (1219, 83660), (1780, 57293), (2047, 49820), (2162, 47170), (2438, 41830), (2491, 40940), (4094, 24910), (4183, 24380), (4324, 23585), (4717, 21620), (4876, 20915), (4982, 20470), (5405, 18868), (6095, 16732), (8188, 12455), (8366, 12190), (9434, 10810), (9964, 10235)]