77882970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 214057728

約数和(自身を除く): 136174758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 61, 66, 73, 106, 110, 122, 146, 159, 165, 183, 219, 265, 305, 318, 330, 365, 366, 438, 530, 583, 610, 671, 730, 795, 803, 915, 1095, 1166, 1342, 1590, 1606, 1749, 1830, 2013, 2190, 2409, 2915, 3233, 3355, 3498, 3869, 4015, 4026, 4453, 4818, 5830, 6466, 6710, 7738, 8030, 8745, 8906, 9699, 10065, 11607, 12045, 13359, 16165, 17490, 19345, 19398, 20130, 22265, 23214, 24090, 26718, 32330, 35563, 38690, 42559, 44530, 48495, 48983, 58035, 66795, 71126, 85118, 96990, 97966, 106689, 116070, 127677, 133590, 146949, 177815, 212795, 213378, 236009, 244915, 255354, 293898, 355630, 425590, 472018, 489830, 533445, 638385, 708027, 734745, 1066890, 1180045, 1276770, 1416054, 1469490, 2360090, 2596099, 3540135, 5192198, 7080270, 7788297, 12980495, 15576594, 25960990, 38941485, 77882970]

約数ペア:

[(1, 77882970), (2, 38941485), (3, 25960990), (5, 15576594), (6, 12980495), (10, 7788297), (11, 7080270), (15, 5192198), (22, 3540135), (30, 2596099), (33, 2360090), (53, 1469490), (55, 1416054), (61, 1276770), (66, 1180045), (73, 1066890), (106, 734745), (110, 708027), (122, 638385), (146, 533445), (159, 489830), (165, 472018), (183, 425590), (219, 355630), (265, 293898), (305, 255354), (318, 244915), (330, 236009), (365, 213378), (366, 212795), (438, 177815), (530, 146949), (583, 133590), (610, 127677), (671, 116070), (730, 106689), (795, 97966), (803, 96990), (915, 85118), (1095, 71126), (1166, 66795), (1342, 58035), (1590, 48983), (1606, 48495), (1749, 44530), (1830, 42559), (2013, 38690), (2190, 35563), (2409, 32330), (2915, 26718), (3233, 24090), (3355, 23214), (3498, 22265), (3869, 20130), (4015, 19398), (4026, 19345), (4453, 17490), (4818, 16165), (5830, 13359), (6466, 12045), (6710, 11607), (7738, 10065), (8030, 9699), (8745, 8906)]