172218200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 511038720

約数和(自身を除く): 338820520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 53, 55, 56, 70, 77, 88, 100, 106, 110, 140, 154, 175, 200, 211, 212, 220, 265, 275, 280, 308, 350, 371, 385, 422, 424, 440, 530, 550, 583, 616, 700, 742, 770, 844, 1055, 1060, 1100, 1166, 1325, 1400, 1477, 1484, 1540, 1688, 1855, 1925, 2110, 2120, 2200, 2321, 2332, 2650, 2915, 2954, 2968, 3080, 3710, 3850, 4081, 4220, 4642, 4664, 5275, 5300, 5830, 5908, 7385, 7420, 7700, 8162, 8440, 9275, 9284, 10550, 10600, 11183, 11605, 11660, 11816, 14575, 14770, 14840, 15400, 16247, 16324, 18550, 18568, 20405, 21100, 22366, 23210, 23320, 29150, 29540, 32494, 32648, 36925, 37100, 40810, 42200, 44732, 46420, 55915, 58025, 58300, 59080, 64988, 73850, 74200, 78281, 81235, 81620, 89464, 92840, 102025, 111830, 116050, 116600, 123013, 129976, 147700, 156562, 162470, 163240, 204050, 223660, 232100, 246026, 279575, 295400, 313124, 324940, 391405, 406175, 408100, 447320, 464200, 492052, 559150, 615065, 626248, 649880, 782810, 812350, 816200, 861091, 984104, 1118300, 1230130, 1565620, 1624700, 1722182, 1957025, 2236600, 2460260, 3075325, 3131240, 3249400, 3444364, 3914050, 4305455, 4920520, 6150650, 6888728, 7828100, 8610910, 12301300, 15656200, 17221820, 21527275, 24602600, 34443640, 43054550, 86109100, 172218200]

約数ペア:

[(1, 172218200), (2, 86109100), (4, 43054550), (5, 34443640), (7, 24602600), (8, 21527275), (10, 17221820), (11, 15656200), (14, 12301300), (20, 8610910), (22, 7828100), (25, 6888728), (28, 6150650), (35, 4920520), (40, 4305455), (44, 3914050), (50, 3444364), (53, 3249400), (55, 3131240), (56, 3075325), (70, 2460260), (77, 2236600), (88, 1957025), (100, 1722182), (106, 1624700), (110, 1565620), (140, 1230130), (154, 1118300), (175, 984104), (200, 861091), (211, 816200), (212, 812350), (220, 782810), (265, 649880), (275, 626248), (280, 615065), (308, 559150), (350, 492052), (371, 464200), (385, 447320), (422, 408100), (424, 406175), (440, 391405), (530, 324940), (550, 313124), (583, 295400), (616, 279575), (700, 246026), (742, 232100), (770, 223660), (844, 204050), (1055, 163240), (1060, 162470), (1100, 156562), (1166, 147700), (1325, 129976), (1400, 123013), (1477, 116600), (1484, 116050), (1540, 111830), (1688, 102025), (1855, 92840), (1925, 89464), (2110, 81620), (2120, 81235), (2200, 78281), (2321, 74200), (2332, 73850), (2650, 64988), (2915, 59080), (2954, 58300), (2968, 58025), (3080, 55915), (3710, 46420), (3850, 44732), (4081, 42200), (4220, 40810), (4642, 37100), (4664, 36925), (5275, 32648), (5300, 32494), (5830, 29540), (5908, 29150), (7385, 23320), (7420, 23210), (7700, 22366), (8162, 21100), (8440, 20405), (9275, 18568), (9284, 18550), (10550, 16324), (10600, 16247), (11183, 15400), (11605, 14840), (11660, 14770), (11816, 14575)]