66191700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 138545196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 53, 60, 69, 75, 92, 100, 106, 115, 138, 150, 159, 181, 212, 230, 265, 276, 300, 318, 345, 362, 460, 530, 543, 575, 636, 690, 724, 795, 905, 1060, 1086, 1150, 1219, 1325, 1380, 1590, 1725, 1810, 2172, 2300, 2438, 2650, 2715, 3180, 3450, 3620, 3657, 3975, 4163, 4525, 4876, 5300, 5430, 6095, 6900, 7314, 7950, 8326, 9050, 9593, 10860, 12190, 12489, 13575, 14628, 15900, 16652, 18100, 18285, 19186, 20815, 24380, 24978, 27150, 28779, 30475, 36570, 38372, 41630, 47965, 49956, 54300, 57558, 60950, 62445, 73140, 83260, 91425, 95930, 104075, 115116, 121900, 124890, 143895, 182850, 191860, 208150, 220639, 239825, 249780, 287790, 312225, 365700, 416300, 441278, 479650, 575580, 624450, 661917, 719475, 882556, 959300, 1103195, 1248900, 1323834, 1438950, 2206390, 2647668, 2877900, 3309585, 4412780, 5515975, 6619170, 11031950, 13238340, 16547925, 22063900, 33095850, 66191700]

約数ペア:

[(1, 66191700), (2, 33095850), (3, 22063900), (4, 16547925), (5, 13238340), (6, 11031950), (10, 6619170), (12, 5515975), (15, 4412780), (20, 3309585), (23, 2877900), (25, 2647668), (30, 2206390), (46, 1438950), (50, 1323834), (53, 1248900), (60, 1103195), (69, 959300), (75, 882556), (92, 719475), (100, 661917), (106, 624450), (115, 575580), (138, 479650), (150, 441278), (159, 416300), (181, 365700), (212, 312225), (230, 287790), (265, 249780), (276, 239825), (300, 220639), (318, 208150), (345, 191860), (362, 182850), (460, 143895), (530, 124890), (543, 121900), (575, 115116), (636, 104075), (690, 95930), (724, 91425), (795, 83260), (905, 73140), (1060, 62445), (1086, 60950), (1150, 57558), (1219, 54300), (1325, 49956), (1380, 47965), (1590, 41630), (1725, 38372), (1810, 36570), (2172, 30475), (2300, 28779), (2438, 27150), (2650, 24978), (2715, 24380), (3180, 20815), (3450, 19186), (3620, 18285), (3657, 18100), (3975, 16652), (4163, 15900), (4525, 14628), (4876, 13575), (5300, 12489), (5430, 12190), (6095, 10860), (6900, 9593), (7314, 9050), (7950, 8326)]