219105900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 754177424

約数和(自身を除く): 535071524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 61, 65, 75, 78, 90, 100, 117, 122, 130, 150, 156, 180, 183, 195, 225, 234, 244, 260, 300, 305, 307, 325, 366, 390, 450, 468, 549, 585, 610, 614, 650, 732, 780, 793, 900, 915, 921, 975, 1098, 1170, 1220, 1228, 1300, 1525, 1535, 1586, 1830, 1842, 1950, 2196, 2340, 2379, 2745, 2763, 2925, 3050, 3070, 3172, 3660, 3684, 3900, 3965, 3991, 4575, 4605, 4758, 5490, 5526, 5850, 6100, 6140, 7137, 7675, 7930, 7982, 9150, 9210, 9516, 10980, 11052, 11700, 11895, 11973, 13725, 13815, 14274, 15350, 15860, 15964, 18300, 18420, 18727, 19825, 19955, 23025, 23790, 23946, 27450, 27630, 28548, 30700, 35685, 35919, 37454, 39650, 39910, 46050, 47580, 47892, 54900, 55260, 56181, 59475, 59865, 69075, 71370, 71838, 74908, 79300, 79820, 92100, 93635, 99775, 112362, 118950, 119730, 138150, 142740, 143676, 168543, 178425, 179595, 187270, 199550, 224724, 237900, 239460, 243451, 276300, 280905, 299325, 337086, 356850, 359190, 374540, 399100, 468175, 486902, 561810, 598650, 674172, 713700, 718380, 730353, 842715, 897975, 936350, 973804, 1123620, 1197300, 1217255, 1404525, 1460706, 1685430, 1795950, 1872700, 2191059, 2434510, 2809050, 2921412, 3370860, 3591900, 3651765, 4213575, 4382118, 4869020, 5618100, 6086275, 7303530, 8427150, 8764236, 10955295, 12172550, 14607060, 16854300, 18258825, 21910590, 24345100, 36517650, 43821180, 54776475, 73035300, 109552950, 219105900]

約数ペア:

[(1, 219105900), (2, 109552950), (3, 73035300), (4, 54776475), (5, 43821180), (6, 36517650), (9, 24345100), (10, 21910590), (12, 18258825), (13, 16854300), (15, 14607060), (18, 12172550), (20, 10955295), (25, 8764236), (26, 8427150), (30, 7303530), (36, 6086275), (39, 5618100), (45, 4869020), (50, 4382118), (52, 4213575), (60, 3651765), (61, 3591900), (65, 3370860), (75, 2921412), (78, 2809050), (90, 2434510), (100, 2191059), (117, 1872700), (122, 1795950), (130, 1685430), (150, 1460706), (156, 1404525), (180, 1217255), (183, 1197300), (195, 1123620), (225, 973804), (234, 936350), (244, 897975), (260, 842715), (300, 730353), (305, 718380), (307, 713700), (325, 674172), (366, 598650), (390, 561810), (450, 486902), (468, 468175), (549, 399100), (585, 374540), (610, 359190), (614, 356850), (650, 337086), (732, 299325), (780, 280905), (793, 276300), (900, 243451), (915, 239460), (921, 237900), (975, 224724), (1098, 199550), (1170, 187270), (1220, 179595), (1228, 178425), (1300, 168543), (1525, 143676), (1535, 142740), (1586, 138150), (1830, 119730), (1842, 118950), (1950, 112362), (2196, 99775), (2340, 93635), (2379, 92100), (2745, 79820), (2763, 79300), (2925, 74908), (3050, 71838), (3070, 71370), (3172, 69075), (3660, 59865), (3684, 59475), (3900, 56181), (3965, 55260), (3991, 54900), (4575, 47892), (4605, 47580), (4758, 46050), (5490, 39910), (5526, 39650), (5850, 37454), (6100, 35919), (6140, 35685), (7137, 30700), (7675, 28548), (7930, 27630), (7982, 27450), (9150, 23946), (9210, 23790), (9516, 23025), (10980, 19955), (11052, 19825), (11700, 18727), (11895, 18420), (11973, 18300), (13725, 15964), (13815, 15860), (14274, 15350)]