31539900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 108993024

約数和(自身を除く): 77453124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 653, 690, 700, 805, 966, 1050, 1150, 1306, 1380, 1610, 1725, 1932, 1959, 2100, 2300, 2415, 2612, 3220, 3265, 3450, 3918, 4025, 4571, 4830, 6530, 6900, 7836, 8050, 9142, 9660, 9795, 12075, 13060, 13713, 15019, 16100, 16325, 18284, 19590, 22855, 24150, 27426, 30038, 32650, 39180, 45057, 45710, 48300, 48975, 54852, 60076, 65300, 68565, 75095, 90114, 91420, 97950, 105133, 114275, 137130, 150190, 180228, 195900, 210266, 225285, 228550, 274260, 300380, 315399, 342825, 375475, 420532, 450570, 457100, 525665, 630798, 685650, 750950, 901140, 1051330, 1126425, 1261596, 1371300, 1501900, 1576995, 2102660, 2252850, 2628325, 3153990, 4505700, 5256650, 6307980, 7884975, 10513300, 15769950, 31539900]

約数ペア:

[(1, 31539900), (2, 15769950), (3, 10513300), (4, 7884975), (5, 6307980), (6, 5256650), (7, 4505700), (10, 3153990), (12, 2628325), (14, 2252850), (15, 2102660), (20, 1576995), (21, 1501900), (23, 1371300), (25, 1261596), (28, 1126425), (30, 1051330), (35, 901140), (42, 750950), (46, 685650), (50, 630798), (60, 525665), (69, 457100), (70, 450570), (75, 420532), (84, 375475), (92, 342825), (100, 315399), (105, 300380), (115, 274260), (138, 228550), (140, 225285), (150, 210266), (161, 195900), (175, 180228), (210, 150190), (230, 137130), (276, 114275), (300, 105133), (322, 97950), (345, 91420), (350, 90114), (420, 75095), (460, 68565), (483, 65300), (525, 60076), (575, 54852), (644, 48975), (653, 48300), (690, 45710), (700, 45057), (805, 39180), (966, 32650), (1050, 30038), (1150, 27426), (1306, 24150), (1380, 22855), (1610, 19590), (1725, 18284), (1932, 16325), (1959, 16100), (2100, 15019), (2300, 13713), (2415, 13060), (2612, 12075), (3220, 9795), (3265, 9660), (3450, 9142), (3918, 8050), (4025, 7836), (4571, 6900), (4830, 6530)]