87270040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 248018400

約数和(自身を除く): 160748360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 73, 76, 88, 95, 104, 110, 121, 130, 143, 146, 152, 190, 209, 220, 242, 247, 260, 286, 292, 365, 380, 418, 440, 484, 494, 520, 572, 584, 605, 715, 730, 760, 803, 836, 949, 968, 988, 1045, 1144, 1210, 1235, 1387, 1430, 1460, 1573, 1606, 1672, 1898, 1976, 2090, 2299, 2420, 2470, 2717, 2774, 2860, 2920, 3146, 3212, 3796, 4015, 4180, 4598, 4745, 4840, 4940, 5434, 5548, 5720, 6292, 6424, 6935, 7592, 7865, 8030, 8360, 8833, 9196, 9490, 9880, 10439, 10868, 11096, 11495, 12584, 13585, 13870, 15257, 15730, 16060, 17666, 18031, 18392, 18980, 20878, 21736, 22990, 27170, 27740, 29887, 30514, 31460, 32120, 35332, 36062, 37960, 41756, 44165, 45980, 52195, 54340, 55480, 59774, 61028, 62920, 70664, 72124, 76285, 83512, 88330, 90155, 91960, 104390, 108680, 114829, 119548, 122056, 144248, 149435, 152570, 167827, 176660, 180310, 198341, 208780, 229658, 239096, 298870, 305140, 335654, 353320, 360620, 396682, 417560, 459316, 574145, 597740, 610280, 671308, 721240, 793364, 839135, 918632, 991705, 1148290, 1195480, 1342616, 1586728, 1678270, 1983410, 2181751, 2296580, 3356540, 3966820, 4363502, 4593160, 6713080, 7933640, 8727004, 10908755, 17454008, 21817510, 43635020, 87270040]

約数ペア:

[(1, 87270040), (2, 43635020), (4, 21817510), (5, 17454008), (8, 10908755), (10, 8727004), (11, 7933640), (13, 6713080), (19, 4593160), (20, 4363502), (22, 3966820), (26, 3356540), (38, 2296580), (40, 2181751), (44, 1983410), (52, 1678270), (55, 1586728), (65, 1342616), (73, 1195480), (76, 1148290), (88, 991705), (95, 918632), (104, 839135), (110, 793364), (121, 721240), (130, 671308), (143, 610280), (146, 597740), (152, 574145), (190, 459316), (209, 417560), (220, 396682), (242, 360620), (247, 353320), (260, 335654), (286, 305140), (292, 298870), (365, 239096), (380, 229658), (418, 208780), (440, 198341), (484, 180310), (494, 176660), (520, 167827), (572, 152570), (584, 149435), (605, 144248), (715, 122056), (730, 119548), (760, 114829), (803, 108680), (836, 104390), (949, 91960), (968, 90155), (988, 88330), (1045, 83512), (1144, 76285), (1210, 72124), (1235, 70664), (1387, 62920), (1430, 61028), (1460, 59774), (1573, 55480), (1606, 54340), (1672, 52195), (1898, 45980), (1976, 44165), (2090, 41756), (2299, 37960), (2420, 36062), (2470, 35332), (2717, 32120), (2774, 31460), (2860, 30514), (2920, 29887), (3146, 27740), (3212, 27170), (3796, 22990), (4015, 21736), (4180, 20878), (4598, 18980), (4745, 18392), (4840, 18031), (4940, 17666), (5434, 16060), (5548, 15730), (5720, 15257), (6292, 13870), (6424, 13585), (6935, 12584), (7592, 11495), (7865, 11096), (8030, 10868), (8360, 10439), (8833, 9880), (9196, 9490)]