71021700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 240484608

約数和(自身を除く): 169462908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 47, 50, 60, 69, 73, 75, 90, 92, 94, 100, 115, 138, 141, 146, 150, 180, 188, 207, 219, 225, 230, 235, 276, 282, 292, 300, 345, 365, 414, 423, 438, 450, 460, 470, 564, 575, 657, 690, 705, 730, 828, 846, 876, 900, 940, 1035, 1081, 1095, 1150, 1175, 1314, 1380, 1410, 1460, 1679, 1692, 1725, 1825, 2070, 2115, 2162, 2190, 2300, 2350, 2628, 2820, 3243, 3285, 3358, 3431, 3450, 3525, 3650, 4140, 4230, 4324, 4380, 4700, 5037, 5175, 5405, 5475, 6486, 6570, 6716, 6862, 6900, 7050, 7300, 8395, 8460, 9729, 10074, 10293, 10350, 10575, 10810, 10950, 12972, 13140, 13724, 14100, 15111, 16215, 16425, 16790, 17155, 19458, 20148, 20586, 20700, 21150, 21620, 21900, 25185, 27025, 30222, 30879, 32430, 32850, 33580, 34310, 38916, 41172, 41975, 42300, 48645, 50370, 51465, 54050, 60444, 61758, 64860, 65700, 68620, 75555, 78913, 81075, 83950, 85775, 97290, 100740, 102930, 108100, 123516, 125925, 151110, 154395, 157826, 162150, 167900, 171550, 194580, 205860, 236739, 243225, 251850, 257325, 302220, 308790, 315652, 324300, 343100, 377775, 394565, 473478, 486450, 503700, 514650, 617580, 710217, 755550, 771975, 789130, 946956, 972900, 1029300, 1183695, 1420434, 1511100, 1543950, 1578260, 1972825, 2367390, 2840868, 3087900, 3551085, 3945650, 4734780, 5918475, 7102170, 7891300, 11836950, 14204340, 17755425, 23673900, 35510850, 71021700]

約数ペア:

[(1, 71021700), (2, 35510850), (3, 23673900), (4, 17755425), (5, 14204340), (6, 11836950), (9, 7891300), (10, 7102170), (12, 5918475), (15, 4734780), (18, 3945650), (20, 3551085), (23, 3087900), (25, 2840868), (30, 2367390), (36, 1972825), (45, 1578260), (46, 1543950), (47, 1511100), (50, 1420434), (60, 1183695), (69, 1029300), (73, 972900), (75, 946956), (90, 789130), (92, 771975), (94, 755550), (100, 710217), (115, 617580), (138, 514650), (141, 503700), (146, 486450), (150, 473478), (180, 394565), (188, 377775), (207, 343100), (219, 324300), (225, 315652), (230, 308790), (235, 302220), (276, 257325), (282, 251850), (292, 243225), (300, 236739), (345, 205860), (365, 194580), (414, 171550), (423, 167900), (438, 162150), (450, 157826), (460, 154395), (470, 151110), (564, 125925), (575, 123516), (657, 108100), (690, 102930), (705, 100740), (730, 97290), (828, 85775), (846, 83950), (876, 81075), (900, 78913), (940, 75555), (1035, 68620), (1081, 65700), (1095, 64860), (1150, 61758), (1175, 60444), (1314, 54050), (1380, 51465), (1410, 50370), (1460, 48645), (1679, 42300), (1692, 41975), (1725, 41172), (1825, 38916), (2070, 34310), (2115, 33580), (2162, 32850), (2190, 32430), (2300, 30879), (2350, 30222), (2628, 27025), (2820, 25185), (3243, 21900), (3285, 21620), (3358, 21150), (3431, 20700), (3450, 20586), (3525, 20148), (3650, 19458), (4140, 17155), (4230, 16790), (4324, 16425), (4380, 16215), (4700, 15111), (5037, 14100), (5175, 13724), (5405, 13140), (5475, 12972), (6486, 10950), (6570, 10810), (6716, 10575), (6862, 10350), (6900, 10293), (7050, 10074), (7300, 9729), (8395, 8460)]